숫자 21316720
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 41 * 67 * 97 |
약수 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 97, 134, 164, 194, 205, 268, 328, 335, 388, 410, 485, 536, 656, 670, 776, 820, 970, 1072, 1340, 1552, 1640, 1940, 2680, 2747, 3280, 3880, 3977, 5360, 5494, 6499, 7760, 7954, 10988, 12998, 13735, 15908, 19885, 21976, 25996, 27470, 31816, 32495, 39770, 43952, 51992, 54940, 63632, 64990, 79540, 103984, 109880, 129980, 159080, 219760, 259960, 266459, 318160, 519920, 532918, 1065836, 1332295, 2131672, 2664590, 4263344, 5329180, 10658360, 21316720 |
약수의 개수 | 80 |
약수의 합 | 52059168 |
성질
표기
바이너리 | 1010001010100010001110000 |
8진수 | 121242160 |
16진수 | 1454470 |