220915380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12829}}^1$

素因数の和:12889

約数の個数: 96

約数和(自身を含む): 724227840

約数和(自身を除く): 503312460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 12829, 17220, 25658, 38487, 51316, 64145, 76974, 89803, 128290, 153948, 179606, 192435, 256580, 269409, 359212, 384870, 449015, 525989, 538818, 769740, 898030, 1051978, 1077636, 1347045, 1577967, 1796060, 2103956, 2629945, 2694090, 3155934, 3681923, 5259890, 5388180, 6311868, 7363846, 7889835, 10519780, 11045769, 14727692, 15779670, 18409615, 22091538, 31559340, 36819230, 44183076, 55228845, 73638460, 110457690, 220915380]

約数ペア:

[(1, 220915380), (2, 110457690), (3, 73638460), (4, 55228845), (5, 44183076), (6, 36819230), (7, 31559340), (10, 22091538), (12, 18409615), (14, 15779670), (15, 14727692), (20, 11045769), (21, 10519780), (28, 7889835), (30, 7363846), (35, 6311868), (41, 5388180), (42, 5259890), (60, 3681923), (70, 3155934), (82, 2694090), (84, 2629945), (105, 2103956), (123, 1796060), (140, 1577967), (164, 1347045), (205, 1077636), (210, 1051978), (246, 898030), (287, 769740), (410, 538818), (420, 525989), (492, 449015), (574, 384870), (615, 359212), (820, 269409), (861, 256580), (1148, 192435), (1230, 179606), (1435, 153948), (1722, 128290), (2460, 89803), (2870, 76974), (3444, 64145), (4305, 51316), (5740, 38487), (8610, 25658), (12829, 17220)]