2180887520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{29063}}^1$

素因数の和:29152

約数の個数: 96

約数和(自身を含む): 5976488448

約数和(自身を除く): 3795600928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 10720, 15008, 18760, 29063, 37520, 58126, 75040, 116252, 145315, 203441, 232504, 290630, 406882, 465008, 581260, 813764, 930016, 1017205, 1162520, 1627528, 1947221, 2034410, 2325040, 3255056, 3894442, 4068820, 4650080, 6510112, 7788884, 8137640, 9736105, 13630547, 15577768, 16275280, 19472210, 27261094, 31155536, 32550560, 38944420, 54522188, 62311072, 68152735, 77888840, 109044376, 136305470, 155777680, 218088752, 272610940, 311555360, 436177504, 545221880, 1090443760, 2180887520]

約数ペア:

[(1, 2180887520), (2, 1090443760), (4, 545221880), (5, 436177504), (7, 311555360), (8, 272610940), (10, 218088752), (14, 155777680), (16, 136305470), (20, 109044376), (28, 77888840), (32, 68152735), (35, 62311072), (40, 54522188), (56, 38944420), (67, 32550560), (70, 31155536), (80, 27261094), (112, 19472210), (134, 16275280), (140, 15577768), (160, 13630547), (224, 9736105), (268, 8137640), (280, 7788884), (335, 6510112), (469, 4650080), (536, 4068820), (560, 3894442), (670, 3255056), (938, 2325040), (1072, 2034410), (1120, 1947221), (1340, 1627528), (1876, 1162520), (2144, 1017205), (2345, 930016), (2680, 813764), (3752, 581260), (4690, 465008), (5360, 406882), (7504, 290630), (9380, 232504), (10720, 203441), (15008, 145315), (18760, 116252), (29063, 75040), (37520, 58126)]