15011920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 43532928

約数和(自身を除く): 28521008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2437, 3080, 4874, 6160, 9748, 12185, 17059, 19496, 24370, 26807, 34118, 38992, 48740, 53614, 68236, 85295, 97480, 107228, 134035, 136472, 170590, 187649, 194960, 214456, 268070, 272944, 341180, 375298, 428912, 536140, 682360, 750596, 938245, 1072280, 1364720, 1501192, 1876490, 2144560, 3002384, 3752980, 7505960, 15011920]

約数ペア:

[(1, 15011920), (2, 7505960), (4, 3752980), (5, 3002384), (7, 2144560), (8, 1876490), (10, 1501192), (11, 1364720), (14, 1072280), (16, 938245), (20, 750596), (22, 682360), (28, 536140), (35, 428912), (40, 375298), (44, 341180), (55, 272944), (56, 268070), (70, 214456), (77, 194960), (80, 187649), (88, 170590), (110, 136472), (112, 134035), (140, 107228), (154, 97480), (176, 85295), (220, 68236), (280, 53614), (308, 48740), (385, 38992), (440, 34118), (560, 26807), (616, 24370), (770, 19496), (880, 17059), (1232, 12185), (1540, 9748), (2437, 6160), (3080, 4874)]