/* cs */

/* 
 * Problem  : 	DIVISOR
 * Contest  : 	UOI-2006 (Dnepropetrovsk)
 * Type     : 	Solution
 * Date     : 	March 25, 2006
 * Author   : 	Shamil Yagiyayev
 * Language :	C#
 * Compiler :	.NET 1.1
 * Algorithm:	Simple Solution
 */

using System;
using System.IO;

class Divisor
{
	static readonly string FILE_IN = "divisor.dat";
	static readonly string FILE_OUT = "divisor.sol";

	static int ReadData()
	{
		StreamReader sr = new StreamReader(FILE_IN);
		string line = sr.ReadLine();
		return int.Parse(line);
	}

	static long Process(int n)
	{
		long f = 1;
		for (int i=2;i<=n;i++) f*=i;

		long result=0;
		for (long i=1;i<=f;i++) if (f % i == 0) result++;

		return result;
	}


	static void WriteSolution(long result)
	{
		StreamWriter sw = File.CreateText(FILE_OUT);
		sw.WriteLine("{0}", result);
		sw.Close();
	}

	static void Main()
	{
		int n = ReadData();
		WriteSolution(Process(n));
//		for (int i=1; i<=20; i++)
//		{
//			Console.Write(i);
//			Console.WriteLine(" {0}", Process(i));
//		}
	}

}