20968800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8737}}^1$

素因数の和:8760

約数の個数: 72

約数和(自身を含む): 68261256

約数和(自身を除く): 47292456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8737, 17474, 26211, 34948, 43685, 52422, 69896, 87370, 104844, 131055, 139792, 174740, 209688, 218425, 262110, 279584, 349480, 419376, 436850, 524220, 655275, 698960, 838752, 873700, 1048440, 1310550, 1397920, 1747400, 2096880, 2621100, 3494800, 4193760, 5242200, 6989600, 10484400, 20968800]

約数ペア:

[(1, 20968800), (2, 10484400), (3, 6989600), (4, 5242200), (5, 4193760), (6, 3494800), (8, 2621100), (10, 2096880), (12, 1747400), (15, 1397920), (16, 1310550), (20, 1048440), (24, 873700), (25, 838752), (30, 698960), (32, 655275), (40, 524220), (48, 436850), (50, 419376), (60, 349480), (75, 279584), (80, 262110), (96, 218425), (100, 209688), (120, 174740), (150, 139792), (160, 131055), (200, 104844), (240, 87370), (300, 69896), (400, 52422), (480, 43685), (600, 34948), (800, 26211), (1200, 17474), (2400, 8737)]