213698640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12541}}^1$

素因数の和:12628

約数の個数: 80

約数和(自身を含む): 671849856

約数和(自身を除く): 458151216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 12541, 17040, 25082, 37623, 50164, 62705, 75246, 100328, 125410, 150492, 188115, 200656, 250820, 300984, 376230, 501640, 601968, 752460, 890411, 1003280, 1504920, 1780822, 2671233, 3009840, 3561644, 4452055, 5342466, 7123288, 8904110, 10684932, 13356165, 14246576, 17808220, 21369864, 26712330, 35616440, 42739728, 53424660, 71232880, 106849320, 213698640]

約数ペア:

[(1, 213698640), (2, 106849320), (3, 71232880), (4, 53424660), (5, 42739728), (6, 35616440), (8, 26712330), (10, 21369864), (12, 17808220), (15, 14246576), (16, 13356165), (20, 10684932), (24, 8904110), (30, 7123288), (40, 5342466), (48, 4452055), (60, 3561644), (71, 3009840), (80, 2671233), (120, 1780822), (142, 1504920), (213, 1003280), (240, 890411), (284, 752460), (355, 601968), (426, 501640), (568, 376230), (710, 300984), (852, 250820), (1065, 200656), (1136, 188115), (1420, 150492), (1704, 125410), (2130, 100328), (2840, 75246), (3408, 62705), (4260, 50164), (5680, 37623), (8520, 25082), (12541, 17040)]