201741680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1069}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 538150080

約数和(自身を除く): 336408400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 1069, 1348, 1685, 2138, 2359, 2696, 3370, 4276, 4718, 5345, 5392, 6740, 7483, 8552, 9436, 10690, 11795, 13480, 14966, 17104, 18872, 21380, 23590, 26960, 29932, 37415, 37744, 42760, 47180, 59864, 74830, 85520, 94360, 119728, 149660, 188720, 299320, 360253, 598640, 720506, 1441012, 1801265, 2521771, 2882024, 3602530, 5043542, 5764048, 7205060, 10087084, 12608855, 14410120, 20174168, 25217710, 28820240, 40348336, 50435420, 100870840, 201741680]

約数ペア:

[(1, 201741680), (2, 100870840), (4, 50435420), (5, 40348336), (7, 28820240), (8, 25217710), (10, 20174168), (14, 14410120), (16, 12608855), (20, 10087084), (28, 7205060), (35, 5764048), (40, 5043542), (56, 3602530), (70, 2882024), (80, 2521771), (112, 1801265), (140, 1441012), (280, 720506), (337, 598640), (560, 360253), (674, 299320), (1069, 188720), (1348, 149660), (1685, 119728), (2138, 94360), (2359, 85520), (2696, 74830), (3370, 59864), (4276, 47180), (4718, 42760), (5345, 37744), (5392, 37415), (6740, 29932), (7483, 26960), (8552, 23590), (9436, 21380), (10690, 18872), (11795, 17104), (13480, 14966)]