15792420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 37429980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1979, 1995, 2660, 3958, 3990, 5937, 7916, 7980, 9895, 11874, 13853, 19790, 23748, 27706, 29685, 37601, 39580, 41559, 55412, 59370, 69265, 75202, 83118, 112803, 118740, 138530, 150404, 166236, 188005, 207795, 225606, 263207, 277060, 376010, 415590, 451212, 526414, 564015, 752020, 789621, 831180, 1052828, 1128030, 1316035, 1579242, 2256060, 2632070, 3158484, 3948105, 5264140, 7896210, 15792420]

約数ペア:

[(1, 15792420), (2, 7896210), (3, 5264140), (4, 3948105), (5, 3158484), (6, 2632070), (7, 2256060), (10, 1579242), (12, 1316035), (14, 1128030), (15, 1052828), (19, 831180), (20, 789621), (21, 752020), (28, 564015), (30, 526414), (35, 451212), (38, 415590), (42, 376010), (57, 277060), (60, 263207), (70, 225606), (76, 207795), (84, 188005), (95, 166236), (105, 150404), (114, 138530), (133, 118740), (140, 112803), (190, 83118), (210, 75202), (228, 69265), (266, 59370), (285, 55412), (380, 41559), (399, 39580), (420, 37601), (532, 29685), (570, 27706), (665, 23748), (798, 19790), (1140, 13853), (1330, 11874), (1596, 9895), (1979, 7980), (1995, 7916), (2660, 5937), (3958, 3990)]