20162957520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{556373}}^1$

素因数の和:556540

約数の個数: 80

約数和(自身を含む): 62919222912

約数和(自身を除く): 42756265392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 12080, 18120, 36240, 556373, 1112746, 1669119, 2225492, 2781865, 3338238, 4450984, 5563730, 6676476, 8345595, 8901968, 11127460, 13352952, 16691190, 22254920, 26705904, 33382380, 44509840, 66764760, 84012323, 133529520, 168024646, 252036969, 336049292, 420061615, 504073938, 672098584, 840123230, 1008147876, 1260184845, 1344197168, 1680246460, 2016295752, 2520369690, 3360492920, 4032591504, 5040739380, 6720985840, 10081478760, 20162957520]

約数ペア:

[(1, 20162957520), (2, 10081478760), (3, 6720985840), (4, 5040739380), (5, 4032591504), (6, 3360492920), (8, 2520369690), (10, 2016295752), (12, 1680246460), (15, 1344197168), (16, 1260184845), (20, 1008147876), (24, 840123230), (30, 672098584), (40, 504073938), (48, 420061615), (60, 336049292), (80, 252036969), (120, 168024646), (151, 133529520), (240, 84012323), (302, 66764760), (453, 44509840), (604, 33382380), (755, 26705904), (906, 22254920), (1208, 16691190), (1510, 13352952), (1812, 11127460), (2265, 8901968), (2416, 8345595), (3020, 6676476), (3624, 5563730), (4530, 4450984), (6040, 3338238), (7248, 2781865), (9060, 2225492), (12080, 1669119), (18120, 1112746), (36240, 556373)]