#include<iostream>
#include<vector>
using namespace std;
int n, k, ans = 0;
int main() {
	cin >> n >> k;
	vector<int>a(n + 2);
	for (int i = 1; i <= n; i++)
		cin >> a[i];
	for (int i = 1; i < n; i++) {
		for (int j = i + 1; j <= n; j++) {
			long long temp = a[i] * a[j];
			if (temp <= k)
				ans++;
			else
				break;
		}
	}
	cout << ans;
	return 0;
}