#include<iostream>
using namespace std;
int main(){
	int x=0,area;
	cout<<"请输入一个整数"<<" ";
	cin>>area;
	for(int i=1;i*i<=area;i++){
			if(area%i==0)
				x=x+1;
			}
			cout<<"有"<<x<<"个长方形"<<endl;
	return 0;
}