숫자 21578640
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 47 * 1913 |
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, 1913, 2256, 2820, 3760, 3826, 5640, 5739, 7652, 9565, 11280, 11478, 15304, 19130, 22956, 28695, 30608, 38260, 45912, 57390, 76520, 89911, 91824, 114780, 153040, 179822, 229560, 269733, 359644, 449555, 459120, 539466, 719288, 899110, 1078932, 1348665, 1438576, 1798220, 2157864, 2697330, 3596440, 4315728, 5394660, 7192880, 10789320, 21578640 |
약수의 개수 | 80 |
약수의 합 | 68352768 |
성질
표기
바이너리 | 1010010010100001110010000 |
8진수 | 122241620 |
16진수 | 1494390 |