201272120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2797}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 519756480

約数和(自身を除く): 318484360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 2797, 3598, 5140, 5594, 7196, 8995, 10280, 11188, 13985, 14392, 17990, 19579, 22376, 27970, 35980, 39158, 55940, 71960, 78316, 97895, 111880, 156632, 195790, 391580, 718829, 783160, 1437658, 2875316, 3594145, 5031803, 5750632, 7188290, 10063606, 14376580, 20127212, 25159015, 28753160, 40254424, 50318030, 100636060, 201272120]

約数ペア:

[(1, 201272120), (2, 100636060), (4, 50318030), (5, 40254424), (7, 28753160), (8, 25159015), (10, 20127212), (14, 14376580), (20, 10063606), (28, 7188290), (35, 5750632), (40, 5031803), (56, 3594145), (70, 2875316), (140, 1437658), (257, 783160), (280, 718829), (514, 391580), (1028, 195790), (1285, 156632), (1799, 111880), (2056, 97895), (2570, 78316), (2797, 71960), (3598, 55940), (5140, 39158), (5594, 35980), (7196, 27970), (8995, 22376), (10280, 19579), (11188, 17990), (13985, 14392)]