20292434160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{429197}}^1$

素因数の和:429410

約数の個数: 80

約数和(自身を含む): 63226015776

約数和(自身を除く): 42933581616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 7880, 9456, 11820, 15760, 23640, 47280, 429197, 858394, 1287591, 1716788, 2145985, 2575182, 3433576, 4291970, 5150364, 6437955, 6867152, 8583940, 10300728, 12875910, 17167880, 20601456, 25751820, 34335760, 51503640, 84551809, 103007280, 169103618, 253655427, 338207236, 422759045, 507310854, 676414472, 845518090, 1014621708, 1268277135, 1352828944, 1691036180, 2029243416, 2536554270, 3382072360, 4058486832, 5073108540, 6764144720, 10146217080, 20292434160]

約数ペア:

[(1, 20292434160), (2, 10146217080), (3, 6764144720), (4, 5073108540), (5, 4058486832), (6, 3382072360), (8, 2536554270), (10, 2029243416), (12, 1691036180), (15, 1352828944), (16, 1268277135), (20, 1014621708), (24, 845518090), (30, 676414472), (40, 507310854), (48, 422759045), (60, 338207236), (80, 253655427), (120, 169103618), (197, 103007280), (240, 84551809), (394, 51503640), (591, 34335760), (788, 25751820), (985, 20601456), (1182, 17167880), (1576, 12875910), (1970, 10300728), (2364, 8583940), (2955, 6867152), (3152, 6437955), (3940, 5150364), (4728, 4291970), (5910, 3433576), (7880, 2575182), (9456, 2145985), (11820, 1716788), (15760, 1287591), (23640, 858394), (47280, 429197)]