216842180480

素因数分解:

$2^7\times 5^1\times {\mathrm{4957}}^1\times {\mathrm{68351}}^1$

素因数の和:73327

約数の個数: 64

約数和(自身を含む): 518500500480

約数和(自身を除く): 301658320000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4957, 9914, 19828, 24785, 39656, 49570, 68351, 79312, 99140, 136702, 158624, 198280, 273404, 317248, 341755, 396560, 546808, 634496, 683510, 793120, 1093616, 1367020, 1586240, 2187232, 2734040, 3172480, 4374464, 5468080, 8748928, 10936160, 21872320, 43744640, 338815907, 677631814, 1355263628, 1694079535, 2710527256, 3388159070, 5421054512, 6776318140, 10842109024, 13552636280, 21684218048, 27105272560, 43368436096, 54210545120, 108421090240, 216842180480]

約数ペア:

[(1, 216842180480), (2, 108421090240), (4, 54210545120), (5, 43368436096), (8, 27105272560), (10, 21684218048), (16, 13552636280), (20, 10842109024), (32, 6776318140), (40, 5421054512), (64, 3388159070), (80, 2710527256), (128, 1694079535), (160, 1355263628), (320, 677631814), (640, 338815907), (4957, 43744640), (9914, 21872320), (19828, 10936160), (24785, 8748928), (39656, 5468080), (49570, 4374464), (68351, 3172480), (79312, 2734040), (99140, 2187232), (136702, 1586240), (158624, 1367020), (198280, 1093616), (273404, 793120), (317248, 683510), (341755, 634496), (396560, 546808)]