2019189120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80897}}^1$

素因数の和:80932

約数の個数: 128

約数和(自身を含む): 6931340640

約数和(自身を除く): 4912151520

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 80897, 161794, 242691, 323588, 404485, 485382, 647176, 808970, 970764, 1051661, 1213455, 1294352, 1617940, 1941528, 2103322, 2426910, 2588704, 3154983, 3235880, 3883056, 4206644, 4853820, 5177408, 5258305, 6309966, 6471760, 7766112, 8413288, 9707640, 10354816, 10516610, 12619932, 12943520, 15532224, 15774915, 16826576, 19415280, 21033220, 25239864, 25887040, 31064448, 31549830, 33653152, 38830560, 42066440, 50479728, 51774080, 63099660, 67306304, 77661120, 84132880, 100959456, 126199320, 134612608, 155322240, 168265760, 201918912, 252398640, 336531520, 403837824, 504797280, 673063040, 1009594560, 2019189120]

約数ペア:

[(1, 2019189120), (2, 1009594560), (3, 673063040), (4, 504797280), (5, 403837824), (6, 336531520), (8, 252398640), (10, 201918912), (12, 168265760), (13, 155322240), (15, 134612608), (16, 126199320), (20, 100959456), (24, 84132880), (26, 77661120), (30, 67306304), (32, 63099660), (39, 51774080), (40, 50479728), (48, 42066440), (52, 38830560), (60, 33653152), (64, 31549830), (65, 31064448), (78, 25887040), (80, 25239864), (96, 21033220), (104, 19415280), (120, 16826576), (128, 15774915), (130, 15532224), (156, 12943520), (160, 12619932), (192, 10516610), (195, 10354816), (208, 9707640), (240, 8413288), (260, 7766112), (312, 6471760), (320, 6309966), (384, 5258305), (390, 5177408), (416, 4853820), (480, 4206644), (520, 3883056), (624, 3235880), (640, 3154983), (780, 2588704), (832, 2426910), (960, 2103322), (1040, 1941528), (1248, 1617940), (1560, 1294352), (1664, 1213455), (1920, 1051661), (2080, 970764), (2496, 808970), (3120, 647176), (4160, 485382), (4992, 404485), (6240, 323588), (8320, 242691), (12480, 161794), (24960, 80897)]