15994020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 51787008

約数和(自身を除く): 35792988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 337, 339, 420, 452, 565, 674, 678, 791, 1011, 1130, 1348, 1356, 1582, 1685, 1695, 2022, 2260, 2359, 2373, 3164, 3370, 3390, 3955, 4044, 4718, 4746, 5055, 6740, 6780, 7077, 7910, 9436, 9492, 10110, 11795, 11865, 14154, 15820, 20220, 23590, 23730, 28308, 35385, 38081, 47180, 47460, 70770, 76162, 114243, 141540, 152324, 190405, 228486, 266567, 380810, 456972, 533134, 571215, 761620, 799701, 1066268, 1142430, 1332835, 1599402, 2284860, 2665670, 3198804, 3998505, 5331340, 7997010, 15994020]

約数ペア:

[(1, 15994020), (2, 7997010), (3, 5331340), (4, 3998505), (5, 3198804), (6, 2665670), (7, 2284860), (10, 1599402), (12, 1332835), (14, 1142430), (15, 1066268), (20, 799701), (21, 761620), (28, 571215), (30, 533134), (35, 456972), (42, 380810), (60, 266567), (70, 228486), (84, 190405), (105, 152324), (113, 141540), (140, 114243), (210, 76162), (226, 70770), (337, 47460), (339, 47180), (420, 38081), (452, 35385), (565, 28308), (674, 23730), (678, 23590), (791, 20220), (1011, 15820), (1130, 14154), (1348, 11865), (1356, 11795), (1582, 10110), (1685, 9492), (1695, 9436), (2022, 7910), (2260, 7077), (2359, 6780), (2373, 6740), (3164, 5055), (3370, 4746), (3390, 4718), (3955, 4044)]