20163813360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{79939}}^1$

素因数の和:81006

約数の個数: 80

約数和(自身を含む): 62568078720

約数和(自身を除く): 42404265360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1051, 2102, 3153, 4204, 5255, 6306, 8408, 10510, 12612, 15765, 16816, 21020, 25224, 31530, 42040, 50448, 63060, 79939, 84080, 126120, 159878, 239817, 252240, 319756, 399695, 479634, 639512, 799390, 959268, 1199085, 1279024, 1598780, 1918536, 2398170, 3197560, 3837072, 4796340, 6395120, 9592680, 19185360, 84015889, 168031778, 252047667, 336063556, 420079445, 504095334, 672127112, 840158890, 1008190668, 1260238335, 1344254224, 1680317780, 2016381336, 2520476670, 3360635560, 4032762672, 5040953340, 6721271120, 10081906680, 20163813360]

約数ペア:

[(1, 20163813360), (2, 10081906680), (3, 6721271120), (4, 5040953340), (5, 4032762672), (6, 3360635560), (8, 2520476670), (10, 2016381336), (12, 1680317780), (15, 1344254224), (16, 1260238335), (20, 1008190668), (24, 840158890), (30, 672127112), (40, 504095334), (48, 420079445), (60, 336063556), (80, 252047667), (120, 168031778), (240, 84015889), (1051, 19185360), (2102, 9592680), (3153, 6395120), (4204, 4796340), (5255, 3837072), (6306, 3197560), (8408, 2398170), (10510, 1918536), (12612, 1598780), (15765, 1279024), (16816, 1199085), (21020, 959268), (25224, 799390), (31530, 639512), (42040, 479634), (50448, 399695), (63060, 319756), (79939, 252240), (84080, 239817), (126120, 159878)]