숫자 21307920
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 47 * 1889 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 1889, 2256, 2820, 3760, 3778, 5640, 5667, 7556, 9445, 11280, 11334, 15112, 18890, 22668, 28335, 30224, 37780, 45336, 56670, 75560, 88783, 90672, 113340, 151120, 177566, 226680, 266349, 355132, 443915, 453360, 532698, 710264, 887830, 1065396, 1331745, 1420528, 1775660, 2130792, 2663490, 3551320, 4261584, 5326980, 7102640, 10653960, 21307920 |
약수의 개수 | 80 |
약수의 합 | 67495680 |
성질
표기
바이너리 | 1010001010010001000010000 |
8진수 | 121221020 |
16진수 | 1452210 |