import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		String data[] = br.readLine().split(" ");
		int a = Integer.parseInt(data[0]);
		int b = Integer.parseInt(data[1]);
		int c = Integer.parseInt(data[2]);
		int count = 0;

		for (int i = a; i <= b; i ++) {
			if (c % i == 0){
			 count++;
			}
			System.out.println(count);
		}
	}
}