31619164080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18820931}}^1$

素因数の和:18820954

約数の個数: 80

約数和(自身を含む): 112022187264

約数和(自身を除く): 80403023184

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, 18820931, 37641862, 56462793, 75283724, 94104655, 112925586, 131746517, 150567448, 188209310, 225851172, 263493034, 282313965, 301134896, 376418620, 395239551, 451702344, 526986068, 564627930, 658732585, 752837240, 790479102, 903404688, 1053972136, 1129255860, 1317465170, 1505674480, 1580958204, 1976197755, 2107944272, 2258511720, 2634930340, 3161916408, 3952395510, 4517023440, 5269860680, 6323832816, 7904791020, 10539721360, 15809582040, 31619164080]

約数ペア:

[(1, 31619164080), (2, 15809582040), (3, 10539721360), (4, 7904791020), (5, 6323832816), (6, 5269860680), (7, 4517023440), (8, 3952395510), (10, 3161916408), (12, 2634930340), (14, 2258511720), (15, 2107944272), (16, 1976197755), (20, 1580958204), (21, 1505674480), (24, 1317465170), (28, 1129255860), (30, 1053972136), (35, 903404688), (40, 790479102), (42, 752837240), (48, 658732585), (56, 564627930), (60, 526986068), (70, 451702344), (80, 395239551), (84, 376418620), (105, 301134896), (112, 282313965), (120, 263493034), (140, 225851172), (168, 188209310), (210, 150567448), (240, 131746517), (280, 112925586), (336, 94104655), (420, 75283724), (560, 56462793), (840, 37641862), (1680, 18820931)]