20166090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 35717430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 881, 1090, 1526, 1635, 1762, 2289, 2643, 3270, 3815, 4405, 4578, 5286, 6167, 7630, 8810, 11445, 12334, 13215, 18501, 22890, 26430, 30835, 37002, 61670, 92505, 96029, 185010, 192058, 288087, 480145, 576174, 672203, 960290, 1344406, 1440435, 2016609, 2880870, 3361015, 4033218, 6722030, 10083045, 20166090]

約数ペア:

[(1, 20166090), (2, 10083045), (3, 6722030), (5, 4033218), (6, 3361015), (7, 2880870), (10, 2016609), (14, 1440435), (15, 1344406), (21, 960290), (30, 672203), (35, 576174), (42, 480145), (70, 288087), (105, 192058), (109, 185010), (210, 96029), (218, 92505), (327, 61670), (545, 37002), (654, 30835), (763, 26430), (881, 22890), (1090, 18501), (1526, 13215), (1635, 12334), (1762, 11445), (2289, 8810), (2643, 7630), (3270, 6167), (3815, 5286), (4405, 4578)]