21949080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 66169440

約数和(自身を除く): 44220360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 577, 634, 951, 1154, 1268, 1585, 1731, 1902, 2308, 2536, 2885, 3170, 3462, 3804, 4616, 4755, 5770, 6340, 6924, 7608, 8655, 9510, 11540, 12680, 13848, 17310, 19020, 23080, 34620, 38040, 69240, 182909, 365818, 548727, 731636, 914545, 1097454, 1463272, 1829090, 2194908, 2743635, 3658180, 4389816, 5487270, 7316360, 10974540, 21949080]

約数ペア:

[(1, 21949080), (2, 10974540), (3, 7316360), (4, 5487270), (5, 4389816), (6, 3658180), (8, 2743635), (10, 2194908), (12, 1829090), (15, 1463272), (20, 1097454), (24, 914545), (30, 731636), (40, 548727), (60, 365818), (120, 182909), (317, 69240), (577, 38040), (634, 34620), (951, 23080), (1154, 19020), (1268, 17310), (1585, 13848), (1731, 12680), (1902, 11540), (2308, 9510), (2536, 8655), (2885, 7608), (3170, 6924), (3462, 6340), (3804, 5770), (4616, 4755)]