216172920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58111}}^1$

素因数の和:58156

約数の個数: 64

約数和(自身を含む): 669450240

約数和(自身を除く): 453277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 58111, 116222, 174333, 232444, 290555, 348666, 464888, 581110, 697332, 871665, 1162220, 1394664, 1743330, 1801441, 2324440, 3486660, 3602882, 5404323, 6973320, 7205764, 9007205, 10808646, 14411528, 18014410, 21617292, 27021615, 36028820, 43234584, 54043230, 72057640, 108086460, 216172920]

約数ペア:

[(1, 216172920), (2, 108086460), (3, 72057640), (4, 54043230), (5, 43234584), (6, 36028820), (8, 27021615), (10, 21617292), (12, 18014410), (15, 14411528), (20, 10808646), (24, 9007205), (30, 7205764), (31, 6973320), (40, 5404323), (60, 3602882), (62, 3486660), (93, 2324440), (120, 1801441), (124, 1743330), (155, 1394664), (186, 1162220), (248, 871665), (310, 697332), (372, 581110), (465, 464888), (620, 348666), (744, 290555), (930, 232444), (1240, 174333), (1860, 116222), (3720, 58111)]