208442080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 144

約数和(自身を含む): 625178736

約数和(自身を除く): 416736656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2417, 2464, 2695, 3080, 3920, 4312, 4834, 5390, 6160, 7840, 8624, 9668, 10780, 12085, 12320, 16919, 17248, 19336, 21560, 24170, 26587, 33838, 38672, 43120, 48340, 53174, 67676, 77344, 84595, 86240, 96680, 106348, 118433, 132935, 135352, 169190, 186109, 193360, 212696, 236866, 265870, 270704, 338380, 372218, 386720, 425392, 473732, 531740, 541408, 592165, 676760, 744436, 850784, 930545, 947464, 1063480, 1184330, 1302763, 1353520, 1488872, 1861090, 1894928, 2126960, 2368660, 2605526, 2707040, 2977744, 3722180, 3789856, 4253920, 4737320, 5211052, 5955488, 6513815, 7444360, 9474640, 10422104, 13027630, 14888720, 18949280, 20844208, 26055260, 29777440, 41688416, 52110520, 104221040, 208442080]

約数ペア:

[(1, 208442080), (2, 104221040), (4, 52110520), (5, 41688416), (7, 29777440), (8, 26055260), (10, 20844208), (11, 18949280), (14, 14888720), (16, 13027630), (20, 10422104), (22, 9474640), (28, 7444360), (32, 6513815), (35, 5955488), (40, 5211052), (44, 4737320), (49, 4253920), (55, 3789856), (56, 3722180), (70, 2977744), (77, 2707040), (80, 2605526), (88, 2368660), (98, 2126960), (110, 1894928), (112, 1861090), (140, 1488872), (154, 1353520), (160, 1302763), (176, 1184330), (196, 1063480), (220, 947464), (224, 930545), (245, 850784), (280, 744436), (308, 676760), (352, 592165), (385, 541408), (392, 531740), (440, 473732), (490, 425392), (539, 386720), (560, 372218), (616, 338380), (770, 270704), (784, 265870), (880, 236866), (980, 212696), (1078, 193360), (1120, 186109), (1232, 169190), (1540, 135352), (1568, 132935), (1760, 118433), (1960, 106348), (2156, 96680), (2417, 86240), (2464, 84595), (2695, 77344), (3080, 67676), (3920, 53174), (4312, 48340), (4834, 43120), (5390, 38672), (6160, 33838), (7840, 26587), (8624, 24170), (9668, 21560), (10780, 19336), (12085, 17248), (12320, 16919)]