22518400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 57674880

約数和(自身を除く): 35156480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 227, 248, 310, 320, 400, 454, 496, 620, 640, 775, 800, 908, 992, 1135, 1240, 1550, 1600, 1816, 1984, 2270, 2480, 3100, 3200, 3632, 3968, 4540, 4960, 5675, 6200, 7037, 7264, 9080, 9920, 11350, 12400, 14074, 14528, 18160, 19840, 22700, 24800, 28148, 29056, 35185, 36320, 45400, 49600, 56296, 70370, 72640, 90800, 99200, 112592, 140740, 145280, 175925, 181600, 225184, 281480, 351850, 363200, 450368, 562960, 703700, 726400, 900736, 1125920, 1407400, 2251840, 2814800, 4503680, 5629600, 11259200, 22518400]

約数ペア:

[(1, 22518400), (2, 11259200), (4, 5629600), (5, 4503680), (8, 2814800), (10, 2251840), (16, 1407400), (20, 1125920), (25, 900736), (31, 726400), (32, 703700), (40, 562960), (50, 450368), (62, 363200), (64, 351850), (80, 281480), (100, 225184), (124, 181600), (128, 175925), (155, 145280), (160, 140740), (200, 112592), (227, 99200), (248, 90800), (310, 72640), (320, 70370), (400, 56296), (454, 49600), (496, 45400), (620, 36320), (640, 35185), (775, 29056), (800, 28148), (908, 24800), (992, 22700), (1135, 19840), (1240, 18160), (1550, 14528), (1600, 14074), (1816, 12400), (1984, 11350), (2270, 9920), (2480, 9080), (3100, 7264), (3200, 7037), (3632, 6200), (3968, 5675), (4540, 4960)]