209664960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{218401}}^1$

素因数の和:218421

約数の個数: 56

約数和(自身を含む): 665689296

約数和(自身を除く): 456024336

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, 160, 192, 240, 320, 480, 960, 218401, 436802, 655203, 873604, 1092005, 1310406, 1747208, 2184010, 2620812, 3276015, 3494416, 4368020, 5241624, 6552030, 6988832, 8736040, 10483248, 13104060, 13977664, 17472080, 20966496, 26208120, 34944160, 41932992, 52416240, 69888320, 104832480, 209664960]

約数ペア:

[(1, 209664960), (2, 104832480), (3, 69888320), (4, 52416240), (5, 41932992), (6, 34944160), (8, 26208120), (10, 20966496), (12, 17472080), (15, 13977664), (16, 13104060), (20, 10483248), (24, 8736040), (30, 6988832), (32, 6552030), (40, 5241624), (48, 4368020), (60, 3494416), (64, 3276015), (80, 2620812), (96, 2184010), (120, 1747208), (160, 1310406), (192, 1092005), (240, 873604), (320, 655203), (480, 436802), (960, 218401)]