208899840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54401}}^1$

素因数の和:54425

約数の個数: 72

約数和(自身を含む): 667186128

約数和(自身を除く): 458286288

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 54401, 108802, 163203, 217604, 272005, 326406, 435208, 544010, 652812, 816015, 870416, 1088020, 1305624, 1632030, 1740832, 2176040, 2611248, 3264060, 3481664, 4352080, 5222496, 6528120, 6963328, 8704160, 10444992, 13056240, 13926656, 17408320, 20889984, 26112480, 34816640, 41779968, 52224960, 69633280, 104449920, 208899840]

約数ペア:

[(1, 208899840), (2, 104449920), (3, 69633280), (4, 52224960), (5, 41779968), (6, 34816640), (8, 26112480), (10, 20889984), (12, 17408320), (15, 13926656), (16, 13056240), (20, 10444992), (24, 8704160), (30, 6963328), (32, 6528120), (40, 5222496), (48, 4352080), (60, 3481664), (64, 3264060), (80, 2611248), (96, 2176040), (120, 1740832), (128, 1632030), (160, 1305624), (192, 1088020), (240, 870416), (256, 816015), (320, 652812), (384, 544010), (480, 435208), (640, 326406), (768, 272005), (960, 217604), (1280, 163203), (1920, 108802), (3840, 54401)]