숫자 21393840
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 13 * 6857 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6857, 13714, 20571, 27428, 34285, 41142, 54856, 68570, 82284, 89141, 102855, 109712, 137140, 164568, 178282, 205710, 267423, 274280, 329136, 356564, 411420, 445705, 534846, 548560, 713128, 822840, 891410, 1069692, 1337115, 1426256, 1645680, 1782820, 2139384, 2674230, 3565640, 4278768, 5348460, 7131280, 10696920, 21393840 |
약수의 개수 | 80 |
약수의 합 | 71432928 |
성질
표기
바이너리 | 1010001100111000110110000 |
8진수 | 121470660 |
16진수 | 14671b0 |