218330040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38711}}^1$

素因数の和:38772

約数の個数: 64

約数和(自身を含む): 668943360

約数和(自身を除く): 450613320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 38711, 77422, 116133, 154844, 193555, 232266, 309688, 387110, 464532, 580665, 774220, 929064, 1161330, 1548440, 1819417, 2322660, 3638834, 4645320, 5458251, 7277668, 9097085, 10916502, 14555336, 18194170, 21833004, 27291255, 36388340, 43666008, 54582510, 72776680, 109165020, 218330040]

約数ペア:

[(1, 218330040), (2, 109165020), (3, 72776680), (4, 54582510), (5, 43666008), (6, 36388340), (8, 27291255), (10, 21833004), (12, 18194170), (15, 14555336), (20, 10916502), (24, 9097085), (30, 7277668), (40, 5458251), (47, 4645320), (60, 3638834), (94, 2322660), (120, 1819417), (141, 1548440), (188, 1161330), (235, 929064), (282, 774220), (376, 580665), (470, 464532), (564, 387110), (705, 309688), (940, 232266), (1128, 193555), (1410, 154844), (1880, 116133), (2820, 77422), (5640, 38711)]