209900520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4591}}^1$

素因数の和:4735

約数の個数: 96

約数和(自身を含む): 687697920

約数和(自身を除く): 477797400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 4591, 5080, 5715, 7620, 9144, 9182, 11430, 13773, 15240, 18364, 22860, 22955, 27546, 36728, 41319, 45720, 45910, 55092, 68865, 82638, 91820, 110184, 137730, 165276, 183640, 206595, 275460, 330552, 413190, 550920, 583057, 826380, 1166114, 1652760, 1749171, 2332228, 2915285, 3498342, 4664456, 5247513, 5830570, 6996684, 8745855, 10495026, 11661140, 13993368, 17491710, 20990052, 23322280, 26237565, 34983420, 41980104, 52475130, 69966840, 104950260, 209900520]

約数ペア:

[(1, 209900520), (2, 104950260), (3, 69966840), (4, 52475130), (5, 41980104), (6, 34983420), (8, 26237565), (9, 23322280), (10, 20990052), (12, 17491710), (15, 13993368), (18, 11661140), (20, 10495026), (24, 8745855), (30, 6996684), (36, 5830570), (40, 5247513), (45, 4664456), (60, 3498342), (72, 2915285), (90, 2332228), (120, 1749171), (127, 1652760), (180, 1166114), (254, 826380), (360, 583057), (381, 550920), (508, 413190), (635, 330552), (762, 275460), (1016, 206595), (1143, 183640), (1270, 165276), (1524, 137730), (1905, 110184), (2286, 91820), (2540, 82638), (3048, 68865), (3810, 55092), (4572, 45910), (4591, 45720), (5080, 41319), (5715, 36728), (7620, 27546), (9144, 22955), (9182, 22860), (11430, 18364), (13773, 15240)]