20187324810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{26479}}^1$

素因数の和:26732

約数の個数: 96

約数和(自身を含む): 53982339840

約数和(自身を除く): 33795015030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 197, 215, 258, 387, 394, 430, 591, 645, 774, 985, 1182, 1290, 1773, 1935, 1970, 2955, 3546, 3870, 5910, 8471, 8865, 16942, 17730, 25413, 26479, 42355, 50826, 52958, 76239, 79437, 84710, 127065, 132395, 152478, 158874, 238311, 254130, 264790, 381195, 397185, 476622, 762390, 794370, 1138597, 1191555, 2277194, 2383110, 3415791, 5216363, 5692985, 6831582, 10247373, 10432726, 11385970, 15649089, 17078955, 20494746, 26081815, 31298178, 34157910, 46947267, 51236865, 52163630, 78245445, 93894534, 102473730, 156490890, 224303609, 234736335, 448607218, 469472670, 672910827, 1121518045, 1345821654, 2018732481, 2243036090, 3364554135, 4037464962, 6729108270, 10093662405, 20187324810]

約数ペア:

[(1, 20187324810), (2, 10093662405), (3, 6729108270), (5, 4037464962), (6, 3364554135), (9, 2243036090), (10, 2018732481), (15, 1345821654), (18, 1121518045), (30, 672910827), (43, 469472670), (45, 448607218), (86, 234736335), (90, 224303609), (129, 156490890), (197, 102473730), (215, 93894534), (258, 78245445), (387, 52163630), (394, 51236865), (430, 46947267), (591, 34157910), (645, 31298178), (774, 26081815), (985, 20494746), (1182, 17078955), (1290, 15649089), (1773, 11385970), (1935, 10432726), (1970, 10247373), (2955, 6831582), (3546, 5692985), (3870, 5216363), (5910, 3415791), (8471, 2383110), (8865, 2277194), (16942, 1191555), (17730, 1138597), (25413, 794370), (26479, 762390), (42355, 476622), (50826, 397185), (52958, 381195), (76239, 264790), (79437, 254130), (84710, 238311), (127065, 158874), (132395, 152478)]