190270400

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1222

約数の個数: 84

約数和(自身を含む): 472912440

約数和(自身を除く): 282642040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 320, 400, 436, 545, 800, 872, 1090, 1091, 1600, 1744, 2180, 2182, 2725, 3488, 4360, 4364, 5450, 5455, 6976, 8720, 8728, 10900, 10910, 17440, 17456, 21800, 21820, 27275, 34880, 34912, 43600, 43640, 54550, 69824, 87200, 87280, 109100, 118919, 174400, 174560, 218200, 237838, 349120, 436400, 475676, 594595, 872800, 951352, 1189190, 1745600, 1902704, 2378380, 2972975, 3805408, 4756760, 5945950, 7610816, 9513520, 11891900, 19027040, 23783800, 38054080, 47567600, 95135200, 190270400]

約数ペア:

[(1, 190270400), (2, 95135200), (4, 47567600), (5, 38054080), (8, 23783800), (10, 19027040), (16, 11891900), (20, 9513520), (25, 7610816), (32, 5945950), (40, 4756760), (50, 3805408), (64, 2972975), (80, 2378380), (100, 1902704), (109, 1745600), (160, 1189190), (200, 951352), (218, 872800), (320, 594595), (400, 475676), (436, 436400), (545, 349120), (800, 237838), (872, 218200), (1090, 174560), (1091, 174400), (1600, 118919), (1744, 109100), (2180, 87280), (2182, 87200), (2725, 69824), (3488, 54550), (4360, 43640), (4364, 43600), (5450, 34912), (5455, 34880), (6976, 27275), (8720, 21820), (8728, 21800), (10900, 17456), (10910, 17440)]