201836080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 480906720

約数和(自身を除く): 279070640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 113, 166, 226, 269, 332, 415, 452, 538, 565, 664, 830, 904, 1076, 1130, 1328, 1345, 1660, 1808, 2152, 2260, 2690, 3320, 4304, 4520, 5380, 6640, 9040, 9379, 10760, 18758, 21520, 22327, 30397, 37516, 44654, 46895, 60794, 75032, 89308, 93790, 111635, 121588, 150064, 151985, 178616, 187580, 223270, 243176, 303970, 357232, 375160, 446540, 486352, 607940, 750320, 893080, 1215880, 1786160, 2431760, 2522951, 5045902, 10091804, 12614755, 20183608, 25229510, 40367216, 50459020, 100918040, 201836080]

約数ペア:

[(1, 201836080), (2, 100918040), (4, 50459020), (5, 40367216), (8, 25229510), (10, 20183608), (16, 12614755), (20, 10091804), (40, 5045902), (80, 2522951), (83, 2431760), (113, 1786160), (166, 1215880), (226, 893080), (269, 750320), (332, 607940), (415, 486352), (452, 446540), (538, 375160), (565, 357232), (664, 303970), (830, 243176), (904, 223270), (1076, 187580), (1130, 178616), (1328, 151985), (1345, 150064), (1660, 121588), (1808, 111635), (2152, 93790), (2260, 89308), (2690, 75032), (3320, 60794), (4304, 46895), (4520, 44654), (5380, 37516), (6640, 30397), (9040, 22327), (9379, 21520), (10760, 18758)]