20147046960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{111779}}^1$

素因数の和:112546

約数の個数: 80

約数和(自身を含む): 62539568640

約数和(自身を除く): 42392521680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 751, 1502, 2253, 3004, 3755, 4506, 6008, 7510, 9012, 11265, 12016, 15020, 18024, 22530, 30040, 36048, 45060, 60080, 90120, 111779, 180240, 223558, 335337, 447116, 558895, 670674, 894232, 1117790, 1341348, 1676685, 1788464, 2235580, 2682696, 3353370, 4471160, 5365392, 6706740, 8942320, 13413480, 26826960, 83946029, 167892058, 251838087, 335784116, 419730145, 503676174, 671568232, 839460290, 1007352348, 1259190435, 1343136464, 1678920580, 2014704696, 2518380870, 3357841160, 4029409392, 5036761740, 6715682320, 10073523480, 20147046960]

約数ペア:

[(1, 20147046960), (2, 10073523480), (3, 6715682320), (4, 5036761740), (5, 4029409392), (6, 3357841160), (8, 2518380870), (10, 2014704696), (12, 1678920580), (15, 1343136464), (16, 1259190435), (20, 1007352348), (24, 839460290), (30, 671568232), (40, 503676174), (48, 419730145), (60, 335784116), (80, 251838087), (120, 167892058), (240, 83946029), (751, 26826960), (1502, 13413480), (2253, 8942320), (3004, 6706740), (3755, 5365392), (4506, 4471160), (6008, 3353370), (7510, 2682696), (9012, 2235580), (11265, 1788464), (12016, 1676685), (15020, 1341348), (18024, 1117790), (22530, 894232), (30040, 670674), (36048, 558895), (45060, 447116), (60080, 335337), (90120, 223558), (111779, 180240)]