20161164840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{159857}}^1$

素因数の和:160922

約数の個数: 64

約数和(自身を含む): 60541421760

約数和(自身を除く): 40380256920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1051, 2102, 3153, 4204, 5255, 6306, 8408, 10510, 12612, 15765, 21020, 25224, 31530, 42040, 63060, 126120, 159857, 319714, 479571, 639428, 799285, 959142, 1278856, 1598570, 1918284, 2397855, 3197140, 3836568, 4795710, 6394280, 9591420, 19182840, 168009707, 336019414, 504029121, 672038828, 840048535, 1008058242, 1344077656, 1680097070, 2016116484, 2520145605, 3360194140, 4032232968, 5040291210, 6720388280, 10080582420, 20161164840]

約数ペア:

[(1, 20161164840), (2, 10080582420), (3, 6720388280), (4, 5040291210), (5, 4032232968), (6, 3360194140), (8, 2520145605), (10, 2016116484), (12, 1680097070), (15, 1344077656), (20, 1008058242), (24, 840048535), (30, 672038828), (40, 504029121), (60, 336019414), (120, 168009707), (1051, 19182840), (2102, 9591420), (3153, 6394280), (4204, 4795710), (5255, 3836568), (6306, 3197140), (8408, 2397855), (10510, 1918284), (12612, 1598570), (15765, 1278856), (21020, 959142), (25224, 799285), (31530, 639428), (42040, 479571), (63060, 319714), (126120, 159857)]