211710080

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1129}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 508296600

約数和(自身を除く): 296586520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 586, 640, 1129, 1172, 1465, 2258, 2344, 2930, 4516, 4688, 5645, 5860, 9032, 9376, 11290, 11720, 18064, 18752, 22580, 23440, 36128, 37504, 45160, 46880, 72256, 90320, 93760, 144512, 180640, 187520, 330797, 361280, 661594, 722560, 1323188, 1653985, 2646376, 3307970, 5292752, 6615940, 10585504, 13231880, 21171008, 26463760, 42342016, 52927520, 105855040, 211710080]

約数ペア:

[(1, 211710080), (2, 105855040), (4, 52927520), (5, 42342016), (8, 26463760), (10, 21171008), (16, 13231880), (20, 10585504), (32, 6615940), (40, 5292752), (64, 3307970), (80, 2646376), (128, 1653985), (160, 1323188), (293, 722560), (320, 661594), (586, 361280), (640, 330797), (1129, 187520), (1172, 180640), (1465, 144512), (2258, 93760), (2344, 90320), (2930, 72256), (4516, 46880), (4688, 45160), (5645, 37504), (5860, 36128), (9032, 23440), (9376, 22580), (11290, 18752), (11720, 18064)]