205283600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27011}}^1$

素因数の和:27048

約数の個数: 60

約数和(自身を含む): 519170640

約数和(自身を除く): 313887040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 27011, 54022, 108044, 135055, 216088, 270110, 432176, 513209, 540220, 675275, 1026418, 1080440, 1350550, 2052836, 2160880, 2566045, 2701100, 4105672, 5132090, 5402200, 8211344, 10264180, 10804400, 12830225, 20528360, 25660450, 41056720, 51320900, 102641800, 205283600]

約数ペア:

[(1, 205283600), (2, 102641800), (4, 51320900), (5, 41056720), (8, 25660450), (10, 20528360), (16, 12830225), (19, 10804400), (20, 10264180), (25, 8211344), (38, 5402200), (40, 5132090), (50, 4105672), (76, 2701100), (80, 2566045), (95, 2160880), (100, 2052836), (152, 1350550), (190, 1080440), (200, 1026418), (304, 675275), (380, 540220), (400, 513209), (475, 432176), (760, 270110), (950, 216088), (1520, 135055), (1900, 108044), (3800, 54022), (7600, 27011)]