228231920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13198

約数の個数: 80

約数和(自身を含む): 626055168

約数和(自身を除く): 397823248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 13147, 17360, 26294, 52588, 65735, 92029, 105176, 131470, 184058, 210352, 262940, 368116, 407557, 460145, 525880, 736232, 815114, 920290, 1051760, 1472464, 1630228, 1840580, 2037785, 2852899, 3260456, 3681160, 4075570, 5705798, 6520912, 7362320, 8151140, 11411596, 14264495, 16302280, 22823192, 28528990, 32604560, 45646384, 57057980, 114115960, 228231920]

約数ペア:

[(1, 228231920), (2, 114115960), (4, 57057980), (5, 45646384), (7, 32604560), (8, 28528990), (10, 22823192), (14, 16302280), (16, 14264495), (20, 11411596), (28, 8151140), (31, 7362320), (35, 6520912), (40, 5705798), (56, 4075570), (62, 3681160), (70, 3260456), (80, 2852899), (112, 2037785), (124, 1840580), (140, 1630228), (155, 1472464), (217, 1051760), (248, 920290), (280, 815114), (310, 736232), (434, 525880), (496, 460145), (560, 407557), (620, 368116), (868, 262940), (1085, 210352), (1240, 184058), (1736, 131470), (2170, 105176), (2480, 92029), (3472, 65735), (4340, 52588), (8680, 26294), (13147, 17360)]