13487266280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{21407}}^1$

素因数の和:22266

約数の個数: 64

約数和(自身を含む): 31983552000

約数和(自身を除く): 18496285720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 829, 1658, 3316, 4145, 6632, 8290, 15751, 16580, 21407, 31502, 33160, 42814, 63004, 78755, 85628, 107035, 126008, 157510, 171256, 214070, 315020, 406733, 428140, 630040, 813466, 856280, 1626932, 2033665, 3253864, 4067330, 8134660, 16269320, 17746403, 35492806, 70985612, 88732015, 141971224, 177464030, 337181657, 354928060, 674363314, 709856120, 1348726628, 1685908285, 2697453256, 3371816570, 6743633140, 13487266280]

約数ペア:

[(1, 13487266280), (2, 6743633140), (4, 3371816570), (5, 2697453256), (8, 1685908285), (10, 1348726628), (19, 709856120), (20, 674363314), (38, 354928060), (40, 337181657), (76, 177464030), (95, 141971224), (152, 88732015), (190, 70985612), (380, 35492806), (760, 17746403), (829, 16269320), (1658, 8134660), (3316, 4067330), (4145, 3253864), (6632, 2033665), (8290, 1626932), (15751, 856280), (16580, 813466), (21407, 630040), (31502, 428140), (33160, 406733), (42814, 315020), (63004, 214070), (78755, 171256), (85628, 157510), (107035, 126008)]