13844040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16481}}^1$

素因数の和:16502

約数の個数: 64

約数和(自身を含む): 47468160

約数和(自身を除く): 33624120

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, 16481, 32962, 49443, 65924, 82405, 98886, 115367, 131848, 164810, 197772, 230734, 247215, 329620, 346101, 395544, 461468, 494430, 576835, 659240, 692202, 922936, 988860, 1153670, 1384404, 1730505, 1977720, 2307340, 2768808, 3461010, 4614680, 6922020, 13844040]

約数ペア:

[(1, 13844040), (2, 6922020), (3, 4614680), (4, 3461010), (5, 2768808), (6, 2307340), (7, 1977720), (8, 1730505), (10, 1384404), (12, 1153670), (14, 988860), (15, 922936), (20, 692202), (21, 659240), (24, 576835), (28, 494430), (30, 461468), (35, 395544), (40, 346101), (42, 329620), (56, 247215), (60, 230734), (70, 197772), (84, 164810), (105, 131848), (120, 115367), (140, 98886), (168, 82405), (210, 65924), (280, 49443), (420, 32962), (840, 16481)]