16808960

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 132

約数和(自身を含む): 47605032

約数和(自身を除く): 30796072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 128, 134, 140, 160, 196, 224, 245, 256, 268, 280, 320, 335, 392, 448, 469, 490, 512, 536, 560, 640, 670, 784, 896, 938, 980, 1024, 1072, 1120, 1280, 1340, 1568, 1792, 1876, 1960, 2144, 2240, 2345, 2560, 2680, 3136, 3283, 3584, 3752, 3920, 4288, 4480, 4690, 5120, 5360, 6272, 6566, 7168, 7504, 7840, 8576, 8960, 9380, 10720, 12544, 13132, 15008, 15680, 16415, 17152, 17920, 18760, 21440, 25088, 26264, 30016, 31360, 32830, 34304, 35840, 37520, 42880, 50176, 52528, 60032, 62720, 65660, 68608, 75040, 85760, 105056, 120064, 125440, 131320, 150080, 171520, 210112, 240128, 250880, 262640, 300160, 343040, 420224, 480256, 525280, 600320, 840448, 1050560, 1200640, 1680896, 2101120, 2401280, 3361792, 4202240, 8404480, 16808960]

約数ペア:

[(1, 16808960), (2, 8404480), (4, 4202240), (5, 3361792), (7, 2401280), (8, 2101120), (10, 1680896), (14, 1200640), (16, 1050560), (20, 840448), (28, 600320), (32, 525280), (35, 480256), (40, 420224), (49, 343040), (56, 300160), (64, 262640), (67, 250880), (70, 240128), (80, 210112), (98, 171520), (112, 150080), (128, 131320), (134, 125440), (140, 120064), (160, 105056), (196, 85760), (224, 75040), (245, 68608), (256, 65660), (268, 62720), (280, 60032), (320, 52528), (335, 50176), (392, 42880), (448, 37520), (469, 35840), (490, 34304), (512, 32830), (536, 31360), (560, 30016), (640, 26264), (670, 25088), (784, 21440), (896, 18760), (938, 17920), (980, 17152), (1024, 16415), (1072, 15680), (1120, 15008), (1280, 13132), (1340, 12544), (1568, 10720), (1792, 9380), (1876, 8960), (1960, 8576), (2144, 7840), (2240, 7504), (2345, 7168), (2560, 6566), (2680, 6272), (3136, 5360), (3283, 5120), (3584, 4690), (3752, 4480), (3920, 4288)]