2020842880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14551}}^1$

素因数の和:14608

約数の個数: 128

約数和(自身を含む): 5699727360

約数和(自身を除く): 3678884480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 14551, 17360, 19840, 27776, 29102, 34720, 58204, 69440, 72755, 101857, 116408, 138880, 145510, 203714, 232816, 291020, 407428, 451081, 465632, 509285, 582040, 814856, 902162, 931264, 1018570, 1164080, 1629712, 1804324, 1862528, 2037140, 2255405, 2328160, 3157567, 3259424, 3608648, 4074280, 4510810, 4656320, 6315134, 6518848, 7217296, 8148560, 9021620, 9312640, 12630268, 13037696, 14434592, 15787835, 16297120, 18043240, 25260536, 28869184, 31575670, 32594240, 36086480, 50521072, 57738368, 63151340, 65188480, 72172960, 101042144, 126302680, 144345920, 202084288, 252605360, 288691840, 404168576, 505210720, 1010421440, 2020842880]

約数ペア:

[(1, 2020842880), (2, 1010421440), (4, 505210720), (5, 404168576), (7, 288691840), (8, 252605360), (10, 202084288), (14, 144345920), (16, 126302680), (20, 101042144), (28, 72172960), (31, 65188480), (32, 63151340), (35, 57738368), (40, 50521072), (56, 36086480), (62, 32594240), (64, 31575670), (70, 28869184), (80, 25260536), (112, 18043240), (124, 16297120), (128, 15787835), (140, 14434592), (155, 13037696), (160, 12630268), (217, 9312640), (224, 9021620), (248, 8148560), (280, 7217296), (310, 6518848), (320, 6315134), (434, 4656320), (448, 4510810), (496, 4074280), (560, 3608648), (620, 3259424), (640, 3157567), (868, 2328160), (896, 2255405), (992, 2037140), (1085, 1862528), (1120, 1804324), (1240, 1629712), (1736, 1164080), (1984, 1018570), (2170, 931264), (2240, 902162), (2480, 814856), (3472, 582040), (3968, 509285), (4340, 465632), (4480, 451081), (4960, 407428), (6944, 291020), (8680, 232816), (9920, 203714), (13888, 145510), (14551, 138880), (17360, 116408), (19840, 101857), (27776, 72755), (29102, 69440), (34720, 58204)]