2000922240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1871}}^1$

素因数の和:2450

約数の個数: 128

約数和(自身を含む): 6392805120

約数和(自身を除く): 4391882880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 557, 640, 960, 1114, 1671, 1871, 1920, 2228, 2785, 3342, 3742, 4456, 5570, 5613, 6684, 7484, 8355, 8912, 9355, 11140, 11226, 13368, 14968, 16710, 17824, 18710, 22280, 22452, 26736, 28065, 29936, 33420, 35648, 37420, 44560, 44904, 53472, 56130, 59872, 66840, 71296, 74840, 89120, 89808, 106944, 112260, 119744, 133680, 149680, 178240, 179616, 213888, 224520, 239488, 267360, 299360, 356480, 359232, 449040, 534720, 598720, 718464, 898080, 1042147, 1069440, 1197440, 1796160, 2084294, 3126441, 3592320, 4168588, 5210735, 6252882, 8337176, 10421470, 12505764, 15632205, 16674352, 20842940, 25011528, 31264410, 33348704, 41685880, 50023056, 62528820, 66697408, 83371760, 100046112, 125057640, 133394816, 166743520, 200092224, 250115280, 333487040, 400184448, 500230560, 666974080, 1000461120, 2000922240]

約数ペア:

[(1, 2000922240), (2, 1000461120), (3, 666974080), (4, 500230560), (5, 400184448), (6, 333487040), (8, 250115280), (10, 200092224), (12, 166743520), (15, 133394816), (16, 125057640), (20, 100046112), (24, 83371760), (30, 66697408), (32, 62528820), (40, 50023056), (48, 41685880), (60, 33348704), (64, 31264410), (80, 25011528), (96, 20842940), (120, 16674352), (128, 15632205), (160, 12505764), (192, 10421470), (240, 8337176), (320, 6252882), (384, 5210735), (480, 4168588), (557, 3592320), (640, 3126441), (960, 2084294), (1114, 1796160), (1671, 1197440), (1871, 1069440), (1920, 1042147), (2228, 898080), (2785, 718464), (3342, 598720), (3742, 534720), (4456, 449040), (5570, 359232), (5613, 356480), (6684, 299360), (7484, 267360), (8355, 239488), (8912, 224520), (9355, 213888), (11140, 179616), (11226, 178240), (13368, 149680), (14968, 133680), (16710, 119744), (17824, 112260), (18710, 106944), (22280, 89808), (22452, 89120), (26736, 74840), (28065, 71296), (29936, 66840), (33420, 59872), (35648, 56130), (37420, 53472), (44560, 44904)]