207824940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{128287}}^1$

素因数の和:128308

約数の個数: 60

約数和(自身を含む): 651959616

約数和(自身を除く): 444134676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 128287, 256574, 384861, 513148, 641435, 769722, 1154583, 1282870, 1539444, 1924305, 2309166, 2565740, 3463749, 3848610, 4618332, 5772915, 6927498, 7697220, 10391247, 11545830, 13854996, 17318745, 20782494, 23091660, 34637490, 41564988, 51956235, 69274980, 103912470, 207824940]

約数ペア:

[(1, 207824940), (2, 103912470), (3, 69274980), (4, 51956235), (5, 41564988), (6, 34637490), (9, 23091660), (10, 20782494), (12, 17318745), (15, 13854996), (18, 11545830), (20, 10391247), (27, 7697220), (30, 6927498), (36, 5772915), (45, 4618332), (54, 3848610), (60, 3463749), (81, 2565740), (90, 2309166), (108, 1924305), (135, 1539444), (162, 1282870), (180, 1154583), (270, 769722), (324, 641435), (405, 513148), (540, 384861), (810, 256574), (1620, 128287)]