13995240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16661}}^1$

素因数の和:16682

約数の個数: 64

約数和(自身を含む): 47986560

約数和(自身を除く): 33991320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16661, 33322, 49983, 66644, 83305, 99966, 116627, 133288, 166610, 199932, 233254, 249915, 333220, 349881, 399864, 466508, 499830, 583135, 666440, 699762, 933016, 999660, 1166270, 1399524, 1749405, 1999320, 2332540, 2799048, 3498810, 4665080, 6997620, 13995240]

約数ペア:

[(1, 13995240), (2, 6997620), (3, 4665080), (4, 3498810), (5, 2799048), (6, 2332540), (7, 1999320), (8, 1749405), (10, 1399524), (12, 1166270), (14, 999660), (15, 933016), (20, 699762), (21, 666440), (24, 583135), (28, 499830), (30, 466508), (35, 399864), (40, 349881), (42, 333220), (56, 249915), (60, 233254), (70, 199932), (84, 166610), (105, 133288), (120, 116627), (140, 99966), (168, 83305), (210, 66644), (280, 49983), (420, 33322), (840, 16661)]