18077360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1738

約数の個数: 80

約数和(自身を含む): 50592000

約数和(自身を除く): 32514640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1699, 2128, 2660, 3398, 5320, 6796, 8495, 10640, 11893, 13592, 16990, 23786, 27184, 32281, 33980, 47572, 59465, 64562, 67960, 95144, 118930, 129124, 135920, 161405, 190288, 225967, 237860, 258248, 322810, 451934, 475720, 516496, 645620, 903868, 951440, 1129835, 1291240, 1807736, 2259670, 2582480, 3615472, 4519340, 9038680, 18077360]

約数ペア:

[(1, 18077360), (2, 9038680), (4, 4519340), (5, 3615472), (7, 2582480), (8, 2259670), (10, 1807736), (14, 1291240), (16, 1129835), (19, 951440), (20, 903868), (28, 645620), (35, 516496), (38, 475720), (40, 451934), (56, 322810), (70, 258248), (76, 237860), (80, 225967), (95, 190288), (112, 161405), (133, 135920), (140, 129124), (152, 118930), (190, 95144), (266, 67960), (280, 64562), (304, 59465), (380, 47572), (532, 33980), (560, 32281), (665, 27184), (760, 23786), (1064, 16990), (1330, 13592), (1520, 11893), (1699, 10640), (2128, 8495), (2660, 6796), (3398, 5320)]