20156810016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{119503}}^1$

素因数の和:119774

約数の個数: 96

約数和(自身を含む): 60711856128

約数和(自身を除く): 40555046112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 251, 336, 502, 672, 753, 1004, 1506, 1757, 2008, 3012, 3514, 4016, 5271, 6024, 7028, 8032, 10542, 12048, 14056, 21084, 24096, 28112, 42168, 56224, 84336, 119503, 168672, 239006, 358509, 478012, 717018, 836521, 956024, 1434036, 1673042, 1912048, 2509563, 2868072, 3346084, 3824096, 5019126, 5736144, 6692168, 10038252, 11472288, 13384336, 20076504, 26768672, 29995253, 40153008, 59990506, 80306016, 89985759, 119981012, 179971518, 209966771, 239962024, 359943036, 419933542, 479924048, 629900313, 719886072, 839867084, 959848096, 1259800626, 1439772144, 1679734168, 2519601252, 2879544288, 3359468336, 5039202504, 6718936672, 10078405008, 20156810016]

約数ペア:

[(1, 20156810016), (2, 10078405008), (3, 6718936672), (4, 5039202504), (6, 3359468336), (7, 2879544288), (8, 2519601252), (12, 1679734168), (14, 1439772144), (16, 1259800626), (21, 959848096), (24, 839867084), (28, 719886072), (32, 629900313), (42, 479924048), (48, 419933542), (56, 359943036), (84, 239962024), (96, 209966771), (112, 179971518), (168, 119981012), (224, 89985759), (251, 80306016), (336, 59990506), (502, 40153008), (672, 29995253), (753, 26768672), (1004, 20076504), (1506, 13384336), (1757, 11472288), (2008, 10038252), (3012, 6692168), (3514, 5736144), (4016, 5019126), (5271, 3824096), (6024, 3346084), (7028, 2868072), (8032, 2509563), (10542, 1912048), (12048, 1673042), (14056, 1434036), (21084, 956024), (24096, 836521), (28112, 717018), (42168, 478012), (56224, 358509), (84336, 239006), (119503, 168672)]