210544030040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1187}}^1\times {\mathrm{16363}}^1$

素因数の和:17832

約数の個数: 64

約数和(自身を含む): 475901775360

約数和(自身を除く): 265357745320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1187, 1355, 2168, 2374, 2710, 4748, 5420, 5935, 9496, 10840, 11870, 16363, 23740, 32726, 47480, 65452, 81815, 130904, 163630, 321677, 327260, 643354, 654520, 1286708, 1608385, 2573416, 3216770, 4434373, 6433540, 8868746, 12867080, 17737492, 19422881, 22171865, 35474984, 38845762, 44343730, 77691524, 88687460, 97114405, 155383048, 177374920, 194228810, 388457620, 776915240, 5263600751, 10527201502, 21054403004, 26318003755, 42108806008, 52636007510, 105272015020, 210544030040]

約数ペア:

[(1, 210544030040), (2, 105272015020), (4, 52636007510), (5, 42108806008), (8, 26318003755), (10, 21054403004), (20, 10527201502), (40, 5263600751), (271, 776915240), (542, 388457620), (1084, 194228810), (1187, 177374920), (1355, 155383048), (2168, 97114405), (2374, 88687460), (2710, 77691524), (4748, 44343730), (5420, 38845762), (5935, 35474984), (9496, 22171865), (10840, 19422881), (11870, 17737492), (16363, 12867080), (23740, 8868746), (32726, 6433540), (47480, 4434373), (65452, 3216770), (81815, 2573416), (130904, 1608385), (163630, 1286708), (321677, 654520), (327260, 643354)]