206075840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 510783840

約数和(自身を除く): 304708000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 113, 139, 160, 164, 205, 226, 278, 320, 328, 410, 452, 556, 565, 656, 695, 820, 904, 1112, 1130, 1312, 1390, 1640, 1808, 2224, 2260, 2624, 2780, 3280, 3616, 4448, 4520, 4633, 5560, 5699, 6560, 7232, 8896, 9040, 9266, 11120, 11398, 13120, 15707, 18080, 18532, 22240, 22796, 23165, 28495, 31414, 36160, 37064, 44480, 45592, 46330, 56990, 62828, 74128, 78535, 91184, 92660, 113980, 125656, 148256, 157070, 182368, 185320, 227960, 251312, 296512, 314140, 364736, 370640, 455920, 502624, 628280, 643987, 741280, 911840, 1005248, 1256560, 1287974, 1482560, 1823680, 2513120, 2575948, 3219935, 5026240, 5151896, 6439870, 10303792, 12879740, 20607584, 25759480, 41215168, 51518960, 103037920, 206075840]

約数ペア:

[(1, 206075840), (2, 103037920), (4, 51518960), (5, 41215168), (8, 25759480), (10, 20607584), (16, 12879740), (20, 10303792), (32, 6439870), (40, 5151896), (41, 5026240), (64, 3219935), (80, 2575948), (82, 2513120), (113, 1823680), (139, 1482560), (160, 1287974), (164, 1256560), (205, 1005248), (226, 911840), (278, 741280), (320, 643987), (328, 628280), (410, 502624), (452, 455920), (556, 370640), (565, 364736), (656, 314140), (695, 296512), (820, 251312), (904, 227960), (1112, 185320), (1130, 182368), (1312, 157070), (1390, 148256), (1640, 125656), (1808, 113980), (2224, 92660), (2260, 91184), (2624, 78535), (2780, 74128), (3280, 62828), (3616, 56990), (4448, 46330), (4520, 45592), (4633, 44480), (5560, 37064), (5699, 36160), (6560, 31414), (7232, 28495), (8896, 23165), (9040, 22796), (9266, 22240), (11120, 18532), (11398, 18080), (13120, 15707)]