21632800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3890

約数の個数: 72

約数和(自身を含む): 60371136

約数和(自身を除く): 38738336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3863, 5600, 7726, 15452, 19315, 27041, 30904, 38630, 54082, 61808, 77260, 96575, 108164, 123616, 135205, 154520, 193150, 216328, 270410, 309040, 386300, 432656, 540820, 618080, 676025, 772600, 865312, 1081640, 1352050, 1545200, 2163280, 2704100, 3090400, 4326560, 5408200, 10816400, 21632800]

約数ペア:

[(1, 21632800), (2, 10816400), (4, 5408200), (5, 4326560), (7, 3090400), (8, 2704100), (10, 2163280), (14, 1545200), (16, 1352050), (20, 1081640), (25, 865312), (28, 772600), (32, 676025), (35, 618080), (40, 540820), (50, 432656), (56, 386300), (70, 309040), (80, 270410), (100, 216328), (112, 193150), (140, 154520), (160, 135205), (175, 123616), (200, 108164), (224, 96575), (280, 77260), (350, 61808), (400, 54082), (560, 38630), (700, 30904), (800, 27041), (1120, 19315), (1400, 15452), (2800, 7726), (3863, 5600)]