#include <bits/stdc++.h>
using namespace std;
int main(){
long long a,b,count=0;
cin>>a>>b;
for(long i=a;i<=b;i++){
	for(long j=i;j<=b;j++){
		if(__gcd(i,j)==a&&i/__gcd(i,j)*j==b){
			count++;
		}
	}
}
cout<<count*2;
}