223232800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{39863}}^1$

素因数の和:39890

約数の個数: 72

約数和(自身を含む): 622835136

約数和(自身を除く): 399602336

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, 5600, 39863, 79726, 159452, 199315, 279041, 318904, 398630, 558082, 637808, 797260, 996575, 1116164, 1275616, 1395205, 1594520, 1993150, 2232328, 2790410, 3189040, 3986300, 4464656, 5580820, 6378080, 6976025, 7972600, 8929312, 11161640, 13952050, 15945200, 22323280, 27904100, 31890400, 44646560, 55808200, 111616400, 223232800]

約数ペア:

[(1, 223232800), (2, 111616400), (4, 55808200), (5, 44646560), (7, 31890400), (8, 27904100), (10, 22323280), (14, 15945200), (16, 13952050), (20, 11161640), (25, 8929312), (28, 7972600), (32, 6976025), (35, 6378080), (40, 5580820), (50, 4464656), (56, 3986300), (70, 3189040), (80, 2790410), (100, 2232328), (112, 1993150), (140, 1594520), (160, 1395205), (175, 1275616), (200, 1116164), (224, 996575), (280, 797260), (350, 637808), (400, 558082), (560, 398630), (700, 318904), (800, 279041), (1120, 199315), (1400, 159452), (2800, 79726), (5600, 39863)]