214718640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21821}}^1$

素因数の和:21878

約数の個数: 80

約数和(自身を含む): 681893856

約数和(自身を除く): 467175216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 21821, 43642, 65463, 87284, 109105, 130926, 174568, 218210, 261852, 327315, 349136, 436420, 523704, 654630, 872840, 894661, 1047408, 1309260, 1745680, 1789322, 2618520, 2683983, 3578644, 4473305, 5237040, 5367966, 7157288, 8946610, 10735932, 13419915, 14314576, 17893220, 21471864, 26839830, 35786440, 42943728, 53679660, 71572880, 107359320, 214718640]

約数ペア:

[(1, 214718640), (2, 107359320), (3, 71572880), (4, 53679660), (5, 42943728), (6, 35786440), (8, 26839830), (10, 21471864), (12, 17893220), (15, 14314576), (16, 13419915), (20, 10735932), (24, 8946610), (30, 7157288), (40, 5367966), (41, 5237040), (48, 4473305), (60, 3578644), (80, 2683983), (82, 2618520), (120, 1789322), (123, 1745680), (164, 1309260), (205, 1047408), (240, 894661), (246, 872840), (328, 654630), (410, 523704), (492, 436420), (615, 349136), (656, 327315), (820, 261852), (984, 218210), (1230, 174568), (1640, 130926), (1968, 109105), (2460, 87284), (3280, 65463), (4920, 43642), (9840, 21821)]