207813760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4254

約数の個数: 128

約数和(自身を含む): 619539840

約数和(自身を除く): 411726080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4217, 4480, 4928, 6160, 7040, 8434, 9856, 12320, 16868, 21085, 24640, 29519, 33736, 42170, 46387, 49280, 59038, 67472, 84340, 92774, 118076, 134944, 147595, 168680, 185548, 231935, 236152, 269888, 295190, 324709, 337360, 371096, 463870, 472304, 539776, 590380, 649418, 674720, 742192, 927740, 944608, 1180760, 1298836, 1349440, 1484384, 1623545, 1855480, 1889216, 2361520, 2597672, 2698880, 2968768, 3247090, 3710960, 3778432, 4723040, 5195344, 5937536, 6494180, 7421920, 9446080, 10390688, 12988360, 14843840, 18892160, 20781376, 25976720, 29687680, 41562752, 51953440, 103906880, 207813760]

約数ペア:

[(1, 207813760), (2, 103906880), (4, 51953440), (5, 41562752), (7, 29687680), (8, 25976720), (10, 20781376), (11, 18892160), (14, 14843840), (16, 12988360), (20, 10390688), (22, 9446080), (28, 7421920), (32, 6494180), (35, 5937536), (40, 5195344), (44, 4723040), (55, 3778432), (56, 3710960), (64, 3247090), (70, 2968768), (77, 2698880), (80, 2597672), (88, 2361520), (110, 1889216), (112, 1855480), (128, 1623545), (140, 1484384), (154, 1349440), (160, 1298836), (176, 1180760), (220, 944608), (224, 927740), (280, 742192), (308, 674720), (320, 649418), (352, 590380), (385, 539776), (440, 472304), (448, 463870), (560, 371096), (616, 337360), (640, 324709), (704, 295190), (770, 269888), (880, 236152), (896, 231935), (1120, 185548), (1232, 168680), (1408, 147595), (1540, 134944), (1760, 118076), (2240, 92774), (2464, 84340), (3080, 67472), (3520, 59038), (4217, 49280), (4480, 46387), (4928, 42170), (6160, 33736), (7040, 29519), (8434, 24640), (9856, 21085), (12320, 16868)]