196173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7499}}^1$

素因数の和:7624

約数の個数: 80

約数和(自身を含む): 613800000

約数和(自身を除く): 417626160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 7499, 8720, 13080, 14998, 22497, 26160, 29996, 37495, 44994, 59992, 74990, 89988, 112485, 119984, 149980, 179976, 224970, 299960, 359952, 449940, 599920, 817391, 899880, 1634782, 1799760, 2452173, 3269564, 4086955, 4904346, 6539128, 8173910, 9808692, 12260865, 13078256, 16347820, 19617384, 24521730, 32695640, 39234768, 49043460, 65391280, 98086920, 196173840]

約数ペア:

[(1, 196173840), (2, 98086920), (3, 65391280), (4, 49043460), (5, 39234768), (6, 32695640), (8, 24521730), (10, 19617384), (12, 16347820), (15, 13078256), (16, 12260865), (20, 9808692), (24, 8173910), (30, 6539128), (40, 4904346), (48, 4086955), (60, 3269564), (80, 2452173), (109, 1799760), (120, 1634782), (218, 899880), (240, 817391), (327, 599920), (436, 449940), (545, 359952), (654, 299960), (872, 224970), (1090, 179976), (1308, 149980), (1635, 119984), (1744, 112485), (2180, 89988), (2616, 74990), (3270, 59992), (4360, 44994), (5232, 37495), (6540, 29996), (7499, 26160), (8720, 22497), (13080, 14998)]