2018927680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81937}}^1$

素因数の和:81972

約数の個数: 112

約数和(自身を含む): 5993928576

約数和(自身を除く): 3975000896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 81937, 163874, 327748, 409685, 573559, 655496, 819370, 901307, 1147118, 1310992, 1638740, 1802614, 2294236, 2621984, 2867795, 3277480, 3605228, 4506535, 4588472, 5243968, 5735590, 6309149, 6554960, 7210456, 9013070, 9176944, 11471180, 12618298, 13109920, 14420912, 18026140, 18353888, 22942360, 25236596, 26219840, 28841824, 31545745, 36052280, 36707776, 45884720, 50473192, 57683648, 63091490, 72104560, 91769440, 100946384, 126182980, 144209120, 183538880, 201892768, 252365960, 288418240, 403785536, 504731920, 1009463840, 2018927680]

約数ペア:

[(1, 2018927680), (2, 1009463840), (4, 504731920), (5, 403785536), (7, 288418240), (8, 252365960), (10, 201892768), (11, 183538880), (14, 144209120), (16, 126182980), (20, 100946384), (22, 91769440), (28, 72104560), (32, 63091490), (35, 57683648), (40, 50473192), (44, 45884720), (55, 36707776), (56, 36052280), (64, 31545745), (70, 28841824), (77, 26219840), (80, 25236596), (88, 22942360), (110, 18353888), (112, 18026140), (140, 14420912), (154, 13109920), (160, 12618298), (176, 11471180), (220, 9176944), (224, 9013070), (280, 7210456), (308, 6554960), (320, 6309149), (352, 5735590), (385, 5243968), (440, 4588472), (448, 4506535), (560, 3605228), (616, 3277480), (704, 2867795), (770, 2621984), (880, 2294236), (1120, 1802614), (1232, 1638740), (1540, 1310992), (1760, 1147118), (2240, 901307), (2464, 819370), (3080, 655496), (3520, 573559), (4928, 409685), (6160, 327748), (12320, 163874), (24640, 81937)]