207256320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 180

約数和(自身を含む): 741972000

約数和(自身を除く): 534715680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 1999, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 3998, 4320, 5184, 5760, 5997, 6480, 6912, 7996, 8640, 9995, 10368, 11520, 11994, 12960, 15992, 17280, 17991, 19990, 20736, 23988, 25920, 29985, 31984, 34560, 35982, 39980, 47976, 51840, 53973, 59970, 63968, 71964, 79960, 89955, 95952, 103680, 107946, 119940, 127936, 143928, 159920, 161919, 179910, 191904, 215892, 239880, 255872, 269865, 287856, 319840, 323838, 359820, 383808, 431784, 479760, 511744, 539730, 575712, 639680, 647676, 719640, 767616, 809595, 863568, 959520, 1079460, 1151424, 1279360, 1295352, 1439280, 1535232, 1619190, 1727136, 1919040, 2158920, 2302848, 2558720, 2590704, 2878560, 3238380, 3454272, 3838080, 4317840, 4605696, 5181408, 5757120, 6476760, 6908544, 7676160, 8635680, 10362816, 11514240, 12953520, 13817088, 17271360, 20725632, 23028480, 25907040, 34542720, 41451264, 51814080, 69085440, 103628160, 207256320]

約数ペア:

[(1, 207256320), (2, 103628160), (3, 69085440), (4, 51814080), (5, 41451264), (6, 34542720), (8, 25907040), (9, 23028480), (10, 20725632), (12, 17271360), (15, 13817088), (16, 12953520), (18, 11514240), (20, 10362816), (24, 8635680), (27, 7676160), (30, 6908544), (32, 6476760), (36, 5757120), (40, 5181408), (45, 4605696), (48, 4317840), (54, 3838080), (60, 3454272), (64, 3238380), (72, 2878560), (80, 2590704), (81, 2558720), (90, 2302848), (96, 2158920), (108, 1919040), (120, 1727136), (128, 1619190), (135, 1535232), (144, 1439280), (160, 1295352), (162, 1279360), (180, 1151424), (192, 1079460), (216, 959520), (240, 863568), (256, 809595), (270, 767616), (288, 719640), (320, 647676), (324, 639680), (360, 575712), (384, 539730), (405, 511744), (432, 479760), (480, 431784), (540, 383808), (576, 359820), (640, 323838), (648, 319840), (720, 287856), (768, 269865), (810, 255872), (864, 239880), (960, 215892), (1080, 191904), (1152, 179910), (1280, 161919), (1296, 159920), (1440, 143928), (1620, 127936), (1728, 119940), (1920, 107946), (1999, 103680), (2160, 95952), (2304, 89955), (2592, 79960), (2880, 71964), (3240, 63968), (3456, 59970), (3840, 53973), (3998, 51840), (4320, 47976), (5184, 39980), (5760, 35982), (5997, 34560), (6480, 31984), (6912, 29985), (7996, 25920), (8640, 23988), (9995, 20736), (10368, 19990), (11520, 17991), (11994, 17280), (12960, 15992)]