210888965840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3137}}^1\times {\mathrm{120047}}^1$

素因数の和:123204

約数の個数: 80

約数和(自身を含む): 560545408512

約数和(自身を除く): 349656442672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3137, 6274, 12548, 15685, 21959, 25096, 31370, 43918, 50192, 62740, 87836, 109795, 120047, 125480, 175672, 219590, 240094, 250960, 351344, 439180, 480188, 600235, 840329, 878360, 960376, 1200470, 1680658, 1756720, 1920752, 2400940, 3361316, 4201645, 4801880, 6722632, 8403290, 9603760, 13445264, 16806580, 33613160, 67226320, 376587439, 753174878, 1506349756, 1882937195, 2636112073, 3012699512, 3765874390, 5272224146, 6025399024, 7531748780, 10544448292, 13180560365, 15063497560, 21088896584, 26361120730, 30126995120, 42177793168, 52722241460, 105444482920, 210888965840]

約数ペア:

[(1, 210888965840), (2, 105444482920), (4, 52722241460), (5, 42177793168), (7, 30126995120), (8, 26361120730), (10, 21088896584), (14, 15063497560), (16, 13180560365), (20, 10544448292), (28, 7531748780), (35, 6025399024), (40, 5272224146), (56, 3765874390), (70, 3012699512), (80, 2636112073), (112, 1882937195), (140, 1506349756), (280, 753174878), (560, 376587439), (3137, 67226320), (6274, 33613160), (12548, 16806580), (15685, 13445264), (21959, 9603760), (25096, 8403290), (31370, 6722632), (43918, 4801880), (50192, 4201645), (62740, 3361316), (87836, 2400940), (109795, 1920752), (120047, 1756720), (125480, 1680658), (175672, 1200470), (219590, 960376), (240094, 878360), (250960, 840329), (351344, 600235), (439180, 480188)]