2156974560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115223}}^1$

素因数の和:115257

約数の個数: 144

約数和(自身を含む): 7926950304

約数和(自身を除く): 5769975744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 115223, 230446, 345669, 460892, 576115, 691338, 921784, 1037007, 1152230, 1382676, 1497899, 1728345, 1843568, 2074014, 2304460, 2765352, 2995798, 3456690, 3687136, 4148028, 4493697, 4608920, 5185035, 5530704, 5991596, 6913380, 7489495, 8296056, 8987394, 9217840, 10370070, 11061408, 11983192, 13481091, 13826760, 14978990, 16592112, 17974788, 18435680, 20740140, 22468485, 23966384, 26962182, 27653520, 29957980, 33184224, 35949576, 41480280, 44936970, 47932768, 53924364, 55307040, 59915960, 67405455, 71899152, 82960560, 89873940, 107848728, 119831920, 134810910, 143798304, 165921120, 179747880, 215697456, 239663840, 269621820, 359495760, 431394912, 539243640, 718991520, 1078487280, 2156974560]

約数ペア:

[(1, 2156974560), (2, 1078487280), (3, 718991520), (4, 539243640), (5, 431394912), (6, 359495760), (8, 269621820), (9, 239663840), (10, 215697456), (12, 179747880), (13, 165921120), (15, 143798304), (16, 134810910), (18, 119831920), (20, 107848728), (24, 89873940), (26, 82960560), (30, 71899152), (32, 67405455), (36, 59915960), (39, 55307040), (40, 53924364), (45, 47932768), (48, 44936970), (52, 41480280), (60, 35949576), (65, 33184224), (72, 29957980), (78, 27653520), (80, 26962182), (90, 23966384), (96, 22468485), (104, 20740140), (117, 18435680), (120, 17974788), (130, 16592112), (144, 14978990), (156, 13826760), (160, 13481091), (180, 11983192), (195, 11061408), (208, 10370070), (234, 9217840), (240, 8987394), (260, 8296056), (288, 7489495), (312, 6913380), (360, 5991596), (390, 5530704), (416, 5185035), (468, 4608920), (480, 4493697), (520, 4148028), (585, 3687136), (624, 3456690), (720, 2995798), (780, 2765352), (936, 2304460), (1040, 2074014), (1170, 1843568), (1248, 1728345), (1440, 1497899), (1560, 1382676), (1872, 1152230), (2080, 1037007), (2340, 921784), (3120, 691338), (3744, 576115), (4680, 460892), (6240, 345669), (9360, 230446), (18720, 115223)]