19458702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81077929}}^1$

素因数の和:81077945

約数の個数: 40

約数和(自身を含む): 60321979920

約数和(自身を除く): 40863276960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81077929, 162155858, 243233787, 324311716, 405389645, 486467574, 648623432, 810779290, 972935148, 1216168935, 1297246864, 1621558580, 1945870296, 2432337870, 3243117160, 3891740592, 4864675740, 6486234320, 9729351480, 19458702960]

約数ペア:

[(1, 19458702960), (2, 9729351480), (3, 6486234320), (4, 4864675740), (5, 3891740592), (6, 3243117160), (8, 2432337870), (10, 1945870296), (12, 1621558580), (15, 1297246864), (16, 1216168935), (20, 972935148), (24, 810779290), (30, 648623432), (40, 486467574), (48, 405389645), (60, 324311716), (80, 243233787), (120, 162155858), (240, 81077929)]