19794772480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1104619}}^1$

素因数の和:1104649

約数の個数: 80

約数和(自身を含む): 54241260480

約数和(自身を除く): 34446488000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 1104619, 2209238, 4418476, 5523095, 7732333, 8836952, 11046190, 15464666, 17673904, 22092380, 30929332, 35347808, 38661665, 44184760, 61858664, 70695616, 77323330, 88369520, 123717328, 141391232, 154646660, 176739040, 247434656, 282782464, 309293320, 353478080, 494869312, 565564928, 618586640, 706956160, 989738624, 1237173280, 1413912320, 1979477248, 2474346560, 2827824640, 3958954496, 4948693120, 9897386240, 19794772480]

約数ペア:

[(1, 19794772480), (2, 9897386240), (4, 4948693120), (5, 3958954496), (7, 2827824640), (8, 2474346560), (10, 1979477248), (14, 1413912320), (16, 1237173280), (20, 989738624), (28, 706956160), (32, 618586640), (35, 565564928), (40, 494869312), (56, 353478080), (64, 309293320), (70, 282782464), (80, 247434656), (112, 176739040), (128, 154646660), (140, 141391232), (160, 123717328), (224, 88369520), (256, 77323330), (280, 70695616), (320, 61858664), (448, 44184760), (512, 38661665), (560, 35347808), (640, 30929332), (896, 22092380), (1120, 17673904), (1280, 15464666), (1792, 11046190), (2240, 8836952), (2560, 7732333), (3584, 5523095), (4480, 4418476), (8960, 2209238), (17920, 1104619)]