207975720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2111}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 624983040

約数和(自身を除く): 417007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2111, 2463, 3284, 4105, 4222, 4926, 6333, 6568, 8210, 8444, 9852, 10555, 12315, 12666, 16420, 16888, 19704, 21110, 24630, 25332, 31665, 32840, 42220, 49260, 50664, 63330, 84440, 98520, 126660, 253320, 1733131, 3466262, 5199393, 6932524, 8665655, 10398786, 13865048, 17331310, 20797572, 25996965, 34662620, 41595144, 51993930, 69325240, 103987860, 207975720]

約数ペア:

[(1, 207975720), (2, 103987860), (3, 69325240), (4, 51993930), (5, 41595144), (6, 34662620), (8, 25996965), (10, 20797572), (12, 17331310), (15, 13865048), (20, 10398786), (24, 8665655), (30, 6932524), (40, 5199393), (60, 3466262), (120, 1733131), (821, 253320), (1642, 126660), (2111, 98520), (2463, 84440), (3284, 63330), (4105, 50664), (4222, 49260), (4926, 42220), (6333, 32840), (6568, 31665), (8210, 25332), (8444, 24630), (9852, 21110), (10555, 19704), (12315, 16888), (12666, 16420)]