207928560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17681}}^1$

素因数の和:17711

約数の個数: 120

約数和(自身を含む): 749858256

約数和(自身を除く): 541929696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17681, 35362, 53043, 70724, 88405, 106086, 123767, 141448, 176810, 212172, 247534, 265215, 282896, 353620, 371301, 424344, 495068, 530430, 618835, 707240, 742602, 848688, 866369, 990136, 1060860, 1237670, 1414480, 1485204, 1732738, 1856505, 1980272, 2121720, 2475340, 2599107, 2970408, 3465476, 3713010, 4243440, 4331845, 4950680, 5198214, 5940816, 6930952, 7426020, 8663690, 9901360, 10396428, 12995535, 13861904, 14852040, 17327380, 20792856, 25991070, 29704080, 34654760, 41585712, 51982140, 69309520, 103964280, 207928560]

約数ペア:

[(1, 207928560), (2, 103964280), (3, 69309520), (4, 51982140), (5, 41585712), (6, 34654760), (7, 29704080), (8, 25991070), (10, 20792856), (12, 17327380), (14, 14852040), (15, 13861904), (16, 12995535), (20, 10396428), (21, 9901360), (24, 8663690), (28, 7426020), (30, 6930952), (35, 5940816), (40, 5198214), (42, 4950680), (48, 4331845), (49, 4243440), (56, 3713010), (60, 3465476), (70, 2970408), (80, 2599107), (84, 2475340), (98, 2121720), (105, 1980272), (112, 1856505), (120, 1732738), (140, 1485204), (147, 1414480), (168, 1237670), (196, 1060860), (210, 990136), (240, 866369), (245, 848688), (280, 742602), (294, 707240), (336, 618835), (392, 530430), (420, 495068), (490, 424344), (560, 371301), (588, 353620), (735, 282896), (784, 265215), (840, 247534), (980, 212172), (1176, 176810), (1470, 141448), (1680, 123767), (1960, 106086), (2352, 88405), (2940, 70724), (3920, 53043), (5880, 35362), (11760, 17681)]