2005236480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40169}}^1$

素因数の和:40206

約数の個数: 144

約数和(自身を含む): 6897028320

約数和(自身を除く): 4891791840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 40169, 49920, 80338, 120507, 160676, 200845, 241014, 321352, 401690, 482028, 522197, 602535, 642704, 803380, 964056, 1044394, 1205070, 1285408, 1566591, 1606760, 1928112, 2088788, 2410140, 2570816, 2610985, 3133182, 3213520, 3856224, 4177576, 4820280, 5141632, 5221970, 6266364, 6427040, 7712448, 7832955, 8355152, 9640560, 10283264, 10443940, 12532728, 12854080, 15424896, 15665910, 16710304, 19281120, 20887880, 25065456, 25708160, 30849792, 31331820, 33420608, 38562240, 41775760, 50130912, 51416320, 62663640, 66841216, 77124480, 83551520, 100261824, 125327280, 133682432, 154248960, 167103040, 200523648, 250654560, 334206080, 401047296, 501309120, 668412160, 1002618240, 2005236480]

約数ペア:

[(1, 2005236480), (2, 1002618240), (3, 668412160), (4, 501309120), (5, 401047296), (6, 334206080), (8, 250654560), (10, 200523648), (12, 167103040), (13, 154248960), (15, 133682432), (16, 125327280), (20, 100261824), (24, 83551520), (26, 77124480), (30, 66841216), (32, 62663640), (39, 51416320), (40, 50130912), (48, 41775760), (52, 38562240), (60, 33420608), (64, 31331820), (65, 30849792), (78, 25708160), (80, 25065456), (96, 20887880), (104, 19281120), (120, 16710304), (128, 15665910), (130, 15424896), (156, 12854080), (160, 12532728), (192, 10443940), (195, 10283264), (208, 9640560), (240, 8355152), (256, 7832955), (260, 7712448), (312, 6427040), (320, 6266364), (384, 5221970), (390, 5141632), (416, 4820280), (480, 4177576), (520, 3856224), (624, 3213520), (640, 3133182), (768, 2610985), (780, 2570816), (832, 2410140), (960, 2088788), (1040, 1928112), (1248, 1606760), (1280, 1566591), (1560, 1285408), (1664, 1205070), (1920, 1044394), (2080, 964056), (2496, 803380), (3120, 642704), (3328, 602535), (3840, 522197), (4160, 482028), (4992, 401690), (6240, 321352), (8320, 241014), (9984, 200845), (12480, 160676), (16640, 120507), (24960, 80338), (40169, 49920)]