206823120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 765040320

約数和(自身を除く): 558217200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 409, 420, 430, 490, 516, 560, 588, 602, 645, 688, 735, 784, 818, 840, 860, 903, 980, 1032, 1176, 1204, 1227, 1290, 1470, 1505, 1636, 1680, 1720, 1806, 1960, 2045, 2064, 2107, 2352, 2408, 2454, 2580, 2863, 2940, 3010, 3272, 3440, 3612, 3920, 4090, 4214, 4515, 4816, 4908, 5160, 5726, 5880, 6020, 6135, 6321, 6544, 7224, 8180, 8428, 8589, 9030, 9816, 10320, 10535, 11452, 11760, 12040, 12270, 12642, 14315, 14448, 16360, 16856, 17178, 17587, 18060, 19632, 20041, 21070, 22904, 24080, 24540, 25284, 28630, 31605, 32720, 33712, 34356, 35174, 36120, 40082, 42140, 42945, 45808, 49080, 50568, 52761, 57260, 60123, 63210, 68712, 70348, 72240, 80164, 84280, 85890, 87935, 98160, 100205, 101136, 105522, 114520, 120246, 123109, 126420, 137424, 140696, 160328, 168560, 171780, 175870, 200410, 211044, 229040, 240492, 246218, 252840, 263805, 281392, 300615, 320656, 343560, 351740, 369327, 400820, 422088, 480984, 492436, 505680, 527610, 601230, 615545, 687120, 703480, 738654, 801640, 844176, 861763, 961968, 984872, 1055220, 1202460, 1231090, 1406960, 1477308, 1603280, 1723526, 1846635, 1969744, 2110440, 2404920, 2462180, 2585289, 2954616, 3447052, 3693270, 4220880, 4308815, 4809840, 4924360, 5170578, 5909232, 6894104, 7386540, 8617630, 9848720, 10341156, 12926445, 13788208, 14773080, 17235260, 20682312, 25852890, 29546160, 34470520, 41364624, 51705780, 68941040, 103411560, 206823120]

約数ペア:

[(1, 206823120), (2, 103411560), (3, 68941040), (4, 51705780), (5, 41364624), (6, 34470520), (7, 29546160), (8, 25852890), (10, 20682312), (12, 17235260), (14, 14773080), (15, 13788208), (16, 12926445), (20, 10341156), (21, 9848720), (24, 8617630), (28, 7386540), (30, 6894104), (35, 5909232), (40, 5170578), (42, 4924360), (43, 4809840), (48, 4308815), (49, 4220880), (56, 3693270), (60, 3447052), (70, 2954616), (80, 2585289), (84, 2462180), (86, 2404920), (98, 2110440), (105, 1969744), (112, 1846635), (120, 1723526), (129, 1603280), (140, 1477308), (147, 1406960), (168, 1231090), (172, 1202460), (196, 1055220), (210, 984872), (215, 961968), (240, 861763), (245, 844176), (258, 801640), (280, 738654), (294, 703480), (301, 687120), (336, 615545), (344, 601230), (392, 527610), (409, 505680), (420, 492436), (430, 480984), (490, 422088), (516, 400820), (560, 369327), (588, 351740), (602, 343560), (645, 320656), (688, 300615), (735, 281392), (784, 263805), (818, 252840), (840, 246218), (860, 240492), (903, 229040), (980, 211044), (1032, 200410), (1176, 175870), (1204, 171780), (1227, 168560), (1290, 160328), (1470, 140696), (1505, 137424), (1636, 126420), (1680, 123109), (1720, 120246), (1806, 114520), (1960, 105522), (2045, 101136), (2064, 100205), (2107, 98160), (2352, 87935), (2408, 85890), (2454, 84280), (2580, 80164), (2863, 72240), (2940, 70348), (3010, 68712), (3272, 63210), (3440, 60123), (3612, 57260), (3920, 52761), (4090, 50568), (4214, 49080), (4515, 45808), (4816, 42945), (4908, 42140), (5160, 40082), (5726, 36120), (5880, 35174), (6020, 34356), (6135, 33712), (6321, 32720), (6544, 31605), (7224, 28630), (8180, 25284), (8428, 24540), (8589, 24080), (9030, 22904), (9816, 21070), (10320, 20041), (10535, 19632), (11452, 18060), (11760, 17587), (12040, 17178), (12270, 16856), (12642, 16360), (14315, 14448)]