숫자 21828720
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 19 * 4787 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4787, 9574, 14361, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 76592, 90953, 95740, 114888, 143610, 181906, 191480, 229776, 272859, 287220, 363812, 382960, 454765, 545718, 574440, 727624, 909530, 1091436, 1148880, 1364295, 1455248, 1819060, 2182872, 2728590, 3638120, 4365744, 5457180, 7276240, 10914360, 21828720 |
약수의 개수 | 80 |
약수의 합 | 71245440 |
성질
표기
바이너리 | 1010011010001010001110000 |
8진수 | 123212160 |
16진수 | 14d1470 |