215696800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 581962752

約数和(自身を除く): 366265952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 127, 160, 176, 193, 200, 220, 254, 275, 352, 386, 400, 440, 508, 550, 635, 772, 800, 880, 965, 1016, 1100, 1270, 1397, 1544, 1760, 1930, 2032, 2123, 2200, 2540, 2794, 3088, 3175, 3860, 4064, 4246, 4400, 4825, 5080, 5588, 6176, 6350, 6985, 7720, 8492, 8800, 9650, 10160, 10615, 11176, 12700, 13970, 15440, 16984, 19300, 20320, 21230, 22352, 24511, 25400, 27940, 30880, 33968, 34925, 38600, 42460, 44704, 49022, 50800, 53075, 55880, 67936, 69850, 77200, 84920, 98044, 101600, 106150, 111760, 122555, 139700, 154400, 169840, 196088, 212300, 223520, 245110, 269621, 279400, 339680, 392176, 424600, 490220, 539242, 558800, 612775, 784352, 849200, 980440, 1078484, 1117600, 1225550, 1348105, 1698400, 1960880, 2156968, 2451100, 2696210, 3921760, 4313936, 4902200, 5392420, 6740525, 8627872, 9804400, 10784840, 13481050, 19608800, 21569680, 26962100, 43139360, 53924200, 107848400, 215696800]

約数ペア:

[(1, 215696800), (2, 107848400), (4, 53924200), (5, 43139360), (8, 26962100), (10, 21569680), (11, 19608800), (16, 13481050), (20, 10784840), (22, 9804400), (25, 8627872), (32, 6740525), (40, 5392420), (44, 4902200), (50, 4313936), (55, 3921760), (80, 2696210), (88, 2451100), (100, 2156968), (110, 1960880), (127, 1698400), (160, 1348105), (176, 1225550), (193, 1117600), (200, 1078484), (220, 980440), (254, 849200), (275, 784352), (352, 612775), (386, 558800), (400, 539242), (440, 490220), (508, 424600), (550, 392176), (635, 339680), (772, 279400), (800, 269621), (880, 245110), (965, 223520), (1016, 212300), (1100, 196088), (1270, 169840), (1397, 154400), (1544, 139700), (1760, 122555), (1930, 111760), (2032, 106150), (2123, 101600), (2200, 98044), (2540, 84920), (2794, 77200), (3088, 69850), (3175, 67936), (3860, 55880), (4064, 53075), (4246, 50800), (4400, 49022), (4825, 44704), (5080, 42460), (5588, 38600), (6176, 34925), (6350, 33968), (6985, 30880), (7720, 27940), (8492, 25400), (8800, 24511), (9650, 22352), (10160, 21230), (10615, 20320), (11176, 19300), (12700, 16984), (13970, 15440)]