212976320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1582

約数の個数: 112

約数和(自身を含む): 557418240

約数和(自身を除く): 344441920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1216, 1472, 1520, 1523, 1748, 1840, 2185, 3040, 3046, 3496, 3680, 4370, 6080, 6092, 6992, 7360, 7615, 8740, 12184, 13984, 15230, 17480, 24368, 27968, 28937, 30460, 34960, 35029, 48736, 57874, 60920, 69920, 70058, 97472, 115748, 121840, 139840, 140116, 144685, 175145, 231496, 243680, 280232, 289370, 350290, 462992, 487360, 560464, 578740, 665551, 700580, 925984, 1120928, 1157480, 1331102, 1401160, 1851968, 2241856, 2314960, 2662204, 2802320, 3327755, 4629920, 5324408, 5604640, 6655510, 9259840, 10648816, 11209280, 13311020, 21297632, 26622040, 42595264, 53244080, 106488160, 212976320]

約数ペア:

[(1, 212976320), (2, 106488160), (4, 53244080), (5, 42595264), (8, 26622040), (10, 21297632), (16, 13311020), (19, 11209280), (20, 10648816), (23, 9259840), (32, 6655510), (38, 5604640), (40, 5324408), (46, 4629920), (64, 3327755), (76, 2802320), (80, 2662204), (92, 2314960), (95, 2241856), (115, 1851968), (152, 1401160), (160, 1331102), (184, 1157480), (190, 1120928), (230, 925984), (304, 700580), (320, 665551), (368, 578740), (380, 560464), (437, 487360), (460, 462992), (608, 350290), (736, 289370), (760, 280232), (874, 243680), (920, 231496), (1216, 175145), (1472, 144685), (1520, 140116), (1523, 139840), (1748, 121840), (1840, 115748), (2185, 97472), (3040, 70058), (3046, 69920), (3496, 60920), (3680, 57874), (4370, 48736), (6080, 35029), (6092, 34960), (6992, 30460), (7360, 28937), (7615, 27968), (8740, 24368), (12184, 17480), (13984, 15230)]