201328000

素因数分解:

$2^7\times 5^3\times {\mathrm{12583}}^1$

素因数の和:12612

約数の個数: 64

約数和(自身を含む): 500591520

約数和(自身を除く): 299263520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 12583, 16000, 25166, 50332, 62915, 100664, 125830, 201328, 251660, 314575, 402656, 503320, 629150, 805312, 1006640, 1258300, 1572875, 1610624, 2013280, 2516600, 3145750, 4026560, 5033200, 6291500, 8053120, 10066400, 12583000, 20132800, 25166000, 40265600, 50332000, 100664000, 201328000]

約数ペア:

[(1, 201328000), (2, 100664000), (4, 50332000), (5, 40265600), (8, 25166000), (10, 20132800), (16, 12583000), (20, 10066400), (25, 8053120), (32, 6291500), (40, 5033200), (50, 4026560), (64, 3145750), (80, 2516600), (100, 2013280), (125, 1610624), (128, 1572875), (160, 1258300), (200, 1006640), (250, 805312), (320, 629150), (400, 503320), (500, 402656), (640, 314575), (800, 251660), (1000, 201328), (1600, 125830), (2000, 100664), (3200, 62915), (4000, 50332), (8000, 25166), (12583, 16000)]