206428800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{21503}}^1$

素因数の和:21530

約数の個数: 96

約数和(自身を含む): 679956480

約数和(自身を除く): 473527680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 21503, 43006, 64509, 86012, 107515, 129018, 172024, 215030, 258036, 322545, 344048, 430060, 516072, 537575, 645090, 688096, 860120, 1032144, 1075150, 1290180, 1376192, 1612725, 1720240, 2064288, 2150300, 2580360, 2752384, 3225450, 3440480, 4128576, 4300600, 5160720, 6450900, 6880960, 8257152, 8601200, 10321440, 12901800, 13761920, 17202400, 20642880, 25803600, 34404800, 41285760, 51607200, 68809600, 103214400, 206428800]

約数ペア:

[(1, 206428800), (2, 103214400), (3, 68809600), (4, 51607200), (5, 41285760), (6, 34404800), (8, 25803600), (10, 20642880), (12, 17202400), (15, 13761920), (16, 12901800), (20, 10321440), (24, 8601200), (25, 8257152), (30, 6880960), (32, 6450900), (40, 5160720), (48, 4300600), (50, 4128576), (60, 3440480), (64, 3225450), (75, 2752384), (80, 2580360), (96, 2150300), (100, 2064288), (120, 1720240), (128, 1612725), (150, 1376192), (160, 1290180), (192, 1075150), (200, 1032144), (240, 860120), (300, 688096), (320, 645090), (384, 537575), (400, 516072), (480, 430060), (600, 344048), (640, 322545), (800, 258036), (960, 215030), (1200, 172024), (1600, 129018), (1920, 107515), (2400, 86012), (3200, 64509), (4800, 43006), (9600, 21503)]