숫자 20391680
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 5 * 89 * 179 |
약수 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 179, 256, 320, 356, 358, 445, 640, 712, 716, 890, 895, 1280, 1424, 1432, 1780, 1790, 2848, 2864, 3560, 3580, 5696, 5728, 7120, 7160, 11392, 11456, 14240, 14320, 15931, 22784, 22912, 28480, 28640, 31862, 45824, 56960, 57280, 63724, 79655, 113920, 114560, 127448, 159310, 229120, 254896, 318620, 509792, 637240, 1019584, 1274480, 2039168, 2548960, 4078336, 5097920, 10195840, 20391680 |
약수의 개수 | 72 |
약수의 합 | 49669200 |
성질
표기
바이너리 | 1001101110010011100000000 |
8진수 | 115623400 |
16진수 | 1372700 |