function smallestMult(n) {

    let counter = 0;

    for (let j = 1; j <= Number.MAX_SAFE_INTEGER; j++) {

        counter = 0;

        for (let i = 1; i <= n; i++) {

                if (j % i === 0) {

                    counter++;

                    if (counter === n) {

                        return j;

                    }

                }

        }

    }



  }


 console.log(smallestMult(20));

 // 60