200857600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{3923}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 498132180

約数和(自身を除く): 297274580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 3923, 5120, 6400, 7846, 10240, 12800, 15692, 19615, 25600, 31384, 39230, 51200, 62768, 78460, 98075, 125536, 156920, 196150, 251072, 313840, 392300, 502144, 627680, 784600, 1004288, 1255360, 1569200, 2008576, 2510720, 3138400, 4017152, 5021440, 6276800, 8034304, 10042880, 12553600, 20085760, 25107200, 40171520, 50214400, 100428800, 200857600]

約数ペア:

[(1, 200857600), (2, 100428800), (4, 50214400), (5, 40171520), (8, 25107200), (10, 20085760), (16, 12553600), (20, 10042880), (25, 8034304), (32, 6276800), (40, 5021440), (50, 4017152), (64, 3138400), (80, 2510720), (100, 2008576), (128, 1569200), (160, 1255360), (200, 1004288), (256, 784600), (320, 627680), (400, 502144), (512, 392300), (640, 313840), (800, 251072), (1024, 196150), (1280, 156920), (1600, 125536), (2048, 98075), (2560, 78460), (3200, 62768), (3923, 51200), (5120, 39230), (6400, 31384), (7846, 25600), (10240, 19615), (12800, 15692)]