1885499520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42697}}^1$

素因数の和:42742

約数の個数: 128

約数和(自身を含む): 6271482240

約数和(自身を除く): 4385982720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 42697, 44160, 85394, 128091, 170788, 213485, 256182, 341576, 426970, 512364, 640455, 683152, 853940, 982031, 1024728, 1280910, 1366304, 1707880, 1964062, 2049456, 2561820, 2732608, 2946093, 3415760, 3928124, 4098912, 4910155, 5123640, 5465216, 5892186, 6831520, 7856248, 8197824, 9820310, 10247280, 11784372, 13663040, 14730465, 15712496, 16395648, 19640620, 20494560, 23568744, 27326080, 29460930, 31424992, 39281240, 40989120, 47137488, 58921860, 62849984, 78562480, 81978240, 94274976, 117843720, 125699968, 157124960, 188549952, 235687440, 314249920, 377099904, 471374880, 628499840, 942749760, 1885499520]

約数ペア:

[(1, 1885499520), (2, 942749760), (3, 628499840), (4, 471374880), (5, 377099904), (6, 314249920), (8, 235687440), (10, 188549952), (12, 157124960), (15, 125699968), (16, 117843720), (20, 94274976), (23, 81978240), (24, 78562480), (30, 62849984), (32, 58921860), (40, 47137488), (46, 40989120), (48, 39281240), (60, 31424992), (64, 29460930), (69, 27326080), (80, 23568744), (92, 20494560), (96, 19640620), (115, 16395648), (120, 15712496), (128, 14730465), (138, 13663040), (160, 11784372), (184, 10247280), (192, 9820310), (230, 8197824), (240, 7856248), (276, 6831520), (320, 5892186), (345, 5465216), (368, 5123640), (384, 4910155), (460, 4098912), (480, 3928124), (552, 3415760), (640, 2946093), (690, 2732608), (736, 2561820), (920, 2049456), (960, 1964062), (1104, 1707880), (1380, 1366304), (1472, 1280910), (1840, 1024728), (1920, 982031), (2208, 853940), (2760, 683152), (2944, 640455), (3680, 512364), (4416, 426970), (5520, 341576), (7360, 256182), (8832, 213485), (11040, 170788), (14720, 128091), (22080, 85394), (42697, 44160)]