2009648960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19687}}^1$

素因数の和:19744

約数の個数: 112

約数和(自身を含む): 5400812160

約数和(自身を除く): 3391163200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1276, 1595, 1760, 1856, 2320, 2552, 3190, 3520, 4640, 5104, 6380, 9280, 10208, 12760, 19687, 20416, 25520, 39374, 51040, 78748, 98435, 102080, 157496, 196870, 216557, 314992, 393740, 433114, 570923, 629984, 787480, 866228, 1082785, 1141846, 1259968, 1574960, 1732456, 2165570, 2283692, 2854615, 3149920, 3464912, 4331140, 4567384, 5709230, 6280153, 6299840, 6929824, 8662280, 9134768, 11418460, 12560306, 13859648, 17324560, 18269536, 22836920, 25120612, 31400765, 34649120, 36539072, 45673840, 50241224, 62801530, 69298240, 91347680, 100482448, 125603060, 182695360, 200964896, 251206120, 401929792, 502412240, 1004824480, 2009648960]

約数ペア:

[(1, 2009648960), (2, 1004824480), (4, 502412240), (5, 401929792), (8, 251206120), (10, 200964896), (11, 182695360), (16, 125603060), (20, 100482448), (22, 91347680), (29, 69298240), (32, 62801530), (40, 50241224), (44, 45673840), (55, 36539072), (58, 34649120), (64, 31400765), (80, 25120612), (88, 22836920), (110, 18269536), (116, 17324560), (145, 13859648), (160, 12560306), (176, 11418460), (220, 9134768), (232, 8662280), (290, 6929824), (319, 6299840), (320, 6280153), (352, 5709230), (440, 4567384), (464, 4331140), (580, 3464912), (638, 3149920), (704, 2854615), (880, 2283692), (928, 2165570), (1160, 1732456), (1276, 1574960), (1595, 1259968), (1760, 1141846), (1856, 1082785), (2320, 866228), (2552, 787480), (3190, 629984), (3520, 570923), (4640, 433114), (5104, 393740), (6380, 314992), (9280, 216557), (10208, 196870), (12760, 157496), (19687, 102080), (20416, 98435), (25520, 78748), (39374, 51040)]