숫자 19711920
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 23 * 3571 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3571, 5520, 7142, 10713, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 57136, 71420, 82133, 85704, 107130, 142840, 164266, 171408, 214260, 246399, 285680, 328532, 410665, 428520, 492798, 657064, 821330, 857040, 985596, 1231995, 1314128, 1642660, 1971192, 2463990, 3285320, 3942384, 4927980, 6570640, 9855960, 19711920 |
약수의 개수 | 80 |
약수의 합 | 63781632 |
성질
표기
바이너리 | 1001011001100011110110000 |
8진수 | 113143660 |
16진수 | 12cc7b0 |