20294112720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12079829}}^1$

素因数の和:12079852

約数の個数: 80

約数和(自身を含む): 71899148160

約数和(自身を除く): 51605035440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12079829, 24159658, 36239487, 48319316, 60399145, 72478974, 84558803, 96638632, 120798290, 144957948, 169117606, 181197435, 193277264, 241596580, 253676409, 289915896, 338235212, 362394870, 422794015, 483193160, 507352818, 579831792, 676470424, 724789740, 845588030, 966386320, 1014705636, 1268382045, 1352940848, 1449579480, 1691176060, 2029411272, 2536764090, 2899158960, 3382352120, 4058822544, 5073528180, 6764704240, 10147056360, 20294112720]

約数ペア:

[(1, 20294112720), (2, 10147056360), (3, 6764704240), (4, 5073528180), (5, 4058822544), (6, 3382352120), (7, 2899158960), (8, 2536764090), (10, 2029411272), (12, 1691176060), (14, 1449579480), (15, 1352940848), (16, 1268382045), (20, 1014705636), (21, 966386320), (24, 845588030), (28, 724789740), (30, 676470424), (35, 579831792), (40, 507352818), (42, 483193160), (48, 422794015), (56, 362394870), (60, 338235212), (70, 289915896), (80, 253676409), (84, 241596580), (105, 193277264), (112, 181197435), (120, 169117606), (140, 144957948), (168, 120798290), (210, 96638632), (240, 84558803), (280, 72478974), (336, 60399145), (420, 48319316), (560, 36239487), (840, 24159658), (1680, 12079829)]