21096531480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10341437}}^1$

素因数の和:10341468

約数の個数: 64

約数和(自身を含む): 67012518240

約数和(自身を除く): 45915986760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10341437, 20682874, 31024311, 41365748, 51707185, 62048622, 82731496, 103414370, 124097244, 155121555, 175804429, 206828740, 248194488, 310243110, 351608858, 413657480, 527413287, 620486220, 703217716, 879022145, 1054826574, 1240972440, 1406435432, 1758044290, 2109653148, 2637066435, 3516088580, 4219306296, 5274132870, 7032177160, 10548265740, 21096531480]

約数ペア:

[(1, 21096531480), (2, 10548265740), (3, 7032177160), (4, 5274132870), (5, 4219306296), (6, 3516088580), (8, 2637066435), (10, 2109653148), (12, 1758044290), (15, 1406435432), (17, 1240972440), (20, 1054826574), (24, 879022145), (30, 703217716), (34, 620486220), (40, 527413287), (51, 413657480), (60, 351608858), (68, 310243110), (85, 248194488), (102, 206828740), (120, 175804429), (136, 155121555), (170, 124097244), (204, 103414370), (255, 82731496), (340, 62048622), (408, 51707185), (510, 41365748), (680, 31024311), (1020, 20682874), (2040, 10341437)]