211183320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40927}}^1$

素因数の和:40984

約数の個数: 64

約数和(自身を含む): 648299520

約数和(自身を除く): 437116200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 40927, 81854, 122781, 163708, 204635, 245562, 327416, 409270, 491124, 613905, 818540, 982248, 1227810, 1637080, 1759861, 2455620, 3519722, 4911240, 5279583, 7039444, 8799305, 10559166, 14078888, 17598610, 21118332, 26397915, 35197220, 42236664, 52795830, 70394440, 105591660, 211183320]

約数ペア:

[(1, 211183320), (2, 105591660), (3, 70394440), (4, 52795830), (5, 42236664), (6, 35197220), (8, 26397915), (10, 21118332), (12, 17598610), (15, 14078888), (20, 10559166), (24, 8799305), (30, 7039444), (40, 5279583), (43, 4911240), (60, 3519722), (86, 2455620), (120, 1759861), (129, 1637080), (172, 1227810), (215, 982248), (258, 818540), (344, 613905), (430, 491124), (516, 409270), (645, 327416), (860, 245562), (1032, 204635), (1290, 163708), (1720, 122781), (2580, 81854), (5160, 40927)]