3139447920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1868719}}^1$

素因数の和:1868742

約数の個数: 80

約数和(自身を含む): 11122621440

約数和(自身を除く): 7983173520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1868719, 3737438, 5606157, 7474876, 9343595, 11212314, 13081033, 14949752, 18687190, 22424628, 26162066, 28030785, 29899504, 37374380, 39243099, 44849256, 52324132, 56061570, 65405165, 74748760, 78486198, 89698512, 104648264, 112123140, 130810330, 149497520, 156972396, 196215495, 209296528, 224246280, 261620660, 313944792, 392430990, 448492560, 523241320, 627889584, 784861980, 1046482640, 1569723960, 3139447920]

約数ペア:

[(1, 3139447920), (2, 1569723960), (3, 1046482640), (4, 784861980), (5, 627889584), (6, 523241320), (7, 448492560), (8, 392430990), (10, 313944792), (12, 261620660), (14, 224246280), (15, 209296528), (16, 196215495), (20, 156972396), (21, 149497520), (24, 130810330), (28, 112123140), (30, 104648264), (35, 89698512), (40, 78486198), (42, 74748760), (48, 65405165), (56, 56061570), (60, 52324132), (70, 44849256), (80, 39243099), (84, 37374380), (105, 29899504), (112, 28030785), (120, 26162066), (140, 22424628), (168, 18687190), (210, 14949752), (240, 13081033), (280, 11212314), (336, 9343595), (420, 7474876), (560, 5606157), (840, 3737438), (1680, 1868719)]