20173403280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{50363}}^1$

素因数の和:52048

約数の個数: 80

約数和(自身を含む): 62576262720

約数和(自身を除く): 42402859440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1669, 3338, 5007, 6676, 8345, 10014, 13352, 16690, 20028, 25035, 26704, 33380, 40056, 50070, 50363, 66760, 80112, 100140, 100726, 133520, 151089, 200280, 201452, 251815, 302178, 400560, 402904, 503630, 604356, 755445, 805808, 1007260, 1208712, 1510890, 2014520, 2417424, 3021780, 4029040, 6043560, 12087120, 84055847, 168111694, 252167541, 336223388, 420279235, 504335082, 672446776, 840558470, 1008670164, 1260837705, 1344893552, 1681116940, 2017340328, 2521675410, 3362233880, 4034680656, 5043350820, 6724467760, 10086701640, 20173403280]

約数ペア:

[(1, 20173403280), (2, 10086701640), (3, 6724467760), (4, 5043350820), (5, 4034680656), (6, 3362233880), (8, 2521675410), (10, 2017340328), (12, 1681116940), (15, 1344893552), (16, 1260837705), (20, 1008670164), (24, 840558470), (30, 672446776), (40, 504335082), (48, 420279235), (60, 336223388), (80, 252167541), (120, 168111694), (240, 84055847), (1669, 12087120), (3338, 6043560), (5007, 4029040), (6676, 3021780), (8345, 2417424), (10014, 2014520), (13352, 1510890), (16690, 1208712), (20028, 1007260), (25035, 805808), (26704, 755445), (33380, 604356), (40056, 503630), (50070, 402904), (50363, 400560), (66760, 302178), (80112, 251815), (100140, 201452), (100726, 200280), (133520, 151089)]