20166433080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{72719}}^1$

素因数の和:75044

約数の個数: 64

約数和(自身を含む): 60526310400

約数和(自身を除く): 40359877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2311, 4622, 6933, 9244, 11555, 13866, 18488, 23110, 27732, 34665, 46220, 55464, 69330, 72719, 92440, 138660, 145438, 218157, 277320, 290876, 363595, 436314, 581752, 727190, 872628, 1090785, 1454380, 1745256, 2181570, 2908760, 4363140, 8726280, 168053609, 336107218, 504160827, 672214436, 840268045, 1008321654, 1344428872, 1680536090, 2016643308, 2520804135, 3361072180, 4033286616, 5041608270, 6722144360, 10083216540, 20166433080]

約数ペア:

[(1, 20166433080), (2, 10083216540), (3, 6722144360), (4, 5041608270), (5, 4033286616), (6, 3361072180), (8, 2520804135), (10, 2016643308), (12, 1680536090), (15, 1344428872), (20, 1008321654), (24, 840268045), (30, 672214436), (40, 504160827), (60, 336107218), (120, 168053609), (2311, 8726280), (4622, 4363140), (6933, 2908760), (9244, 2181570), (11555, 1745256), (13866, 1454380), (18488, 1090785), (23110, 872628), (27732, 727190), (34665, 581752), (46220, 436314), (55464, 363595), (69330, 290876), (72719, 277320), (92440, 218157), (138660, 145438)]