215189600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8677}}^1$

素因数の和:8728

約数の個数: 72

約数和(自身を含む): 542340288

約数和(自身を除く): 327150688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8677, 12400, 17354, 24800, 34708, 43385, 69416, 86770, 138832, 173540, 216925, 268987, 277664, 347080, 433850, 537974, 694160, 867700, 1075948, 1344935, 1388320, 1735400, 2151896, 2689870, 3470800, 4303792, 5379740, 6724675, 6941600, 8607584, 10759480, 13449350, 21518960, 26898700, 43037920, 53797400, 107594800, 215189600]

約数ペア:

[(1, 215189600), (2, 107594800), (4, 53797400), (5, 43037920), (8, 26898700), (10, 21518960), (16, 13449350), (20, 10759480), (25, 8607584), (31, 6941600), (32, 6724675), (40, 5379740), (50, 4303792), (62, 3470800), (80, 2689870), (100, 2151896), (124, 1735400), (155, 1388320), (160, 1344935), (200, 1075948), (248, 867700), (310, 694160), (400, 537974), (496, 433850), (620, 347080), (775, 277664), (800, 268987), (992, 216925), (1240, 173540), (1550, 138832), (2480, 86770), (3100, 69416), (4960, 43385), (6200, 34708), (8677, 24800), (12400, 17354)]