20166570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 55927872

約数和(自身を除く): 35761302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 193, 215, 243, 258, 270, 386, 387, 405, 430, 486, 579, 645, 774, 810, 965, 1158, 1161, 1215, 1290, 1737, 1930, 1935, 2322, 2430, 2895, 3474, 3483, 3870, 5211, 5790, 5805, 6966, 8299, 8685, 10422, 10449, 11610, 15633, 16598, 17370, 17415, 20898, 24897, 26055, 31266, 34830, 41495, 46899, 49794, 52110, 52245, 74691, 78165, 82990, 93798, 104490, 124485, 149382, 156330, 224073, 234495, 248970, 373455, 448146, 468990, 672219, 746910, 1120365, 1344438, 2016657, 2240730, 3361095, 4033314, 6722190, 10083285, 20166570]

約数ペア:

[(1, 20166570), (2, 10083285), (3, 6722190), (5, 4033314), (6, 3361095), (9, 2240730), (10, 2016657), (15, 1344438), (18, 1120365), (27, 746910), (30, 672219), (43, 468990), (45, 448146), (54, 373455), (81, 248970), (86, 234495), (90, 224073), (129, 156330), (135, 149382), (162, 124485), (193, 104490), (215, 93798), (243, 82990), (258, 78165), (270, 74691), (386, 52245), (387, 52110), (405, 49794), (430, 46899), (486, 41495), (579, 34830), (645, 31266), (774, 26055), (810, 24897), (965, 20898), (1158, 17415), (1161, 17370), (1215, 16598), (1290, 15633), (1737, 11610), (1930, 10449), (1935, 10422), (2322, 8685), (2430, 8299), (2895, 6966), (3474, 5805), (3483, 5790), (3870, 5211)]