1889984640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{984367}}^1$

素因数の和:984389

約数の個数: 64

約数和(自身を含む): 6024332160

約数和(自身を除く): 4134347520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 984367, 1968734, 2953101, 3937468, 4921835, 5906202, 7874936, 9843670, 11812404, 14765505, 15749872, 19687340, 23624808, 29531010, 31499744, 39374680, 47249616, 59062020, 62999488, 78749360, 94499232, 118124040, 125998976, 157498720, 188998464, 236248080, 314997440, 377996928, 472496160, 629994880, 944992320, 1889984640]

約数ペア:

[(1, 1889984640), (2, 944992320), (3, 629994880), (4, 472496160), (5, 377996928), (6, 314997440), (8, 236248080), (10, 188998464), (12, 157498720), (15, 125998976), (16, 118124040), (20, 94499232), (24, 78749360), (30, 62999488), (32, 59062020), (40, 47249616), (48, 39374680), (60, 31499744), (64, 29531010), (80, 23624808), (96, 19687340), (120, 15749872), (128, 14765505), (160, 11812404), (192, 9843670), (240, 7874936), (320, 5906202), (384, 4921835), (480, 3937468), (640, 2953101), (960, 1968734), (1920, 984367)]