208074240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 240

約数和(自身を含む): 787088016

約数和(自身を除く): 579013776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 821, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1642, 1760, 1920, 1980, 2112, 2304, 2463, 2560, 2640, 2816, 2880, 3168, 3284, 3520, 3840, 3960, 4105, 4224, 4608, 4926, 5280, 5632, 5760, 6336, 6568, 7040, 7389, 7680, 7920, 8210, 8448, 9031, 9852, 10560, 11520, 12315, 12672, 13136, 14080, 14778, 15840, 16420, 16896, 18062, 19704, 21120, 23040, 24630, 25344, 26272, 27093, 28160, 29556, 31680, 32840, 36124, 36945, 39408, 42240, 45155, 49260, 50688, 52544, 54186, 59112, 63360, 65680, 72248, 73890, 78816, 81279, 84480, 90310, 98520, 105088, 108372, 118224, 126720, 131360, 135465, 144496, 147780, 157632, 162558, 180620, 197040, 210176, 216744, 236448, 253440, 262720, 270930, 288992, 295560, 315264, 325116, 361240, 394080, 406395, 420352, 433488, 472896, 525440, 541860, 577984, 591120, 630528, 650232, 722480, 788160, 812790, 866976, 945792, 1050880, 1083720, 1155968, 1182240, 1261056, 1300464, 1444960, 1576320, 1625580, 1733952, 1891584, 2101760, 2167440, 2311936, 2364480, 2600928, 2889920, 3152640, 3251160, 3467904, 3783168, 4334880, 4623872, 4728960, 5201856, 5779840, 6305280, 6502320, 6935808, 8669760, 9457920, 10403712, 11559680, 13004640, 13871616, 17339520, 18915840, 20807424, 23119360, 26009280, 34679040, 41614848, 52018560, 69358080, 104037120, 208074240]

約数ペア:

[(1, 208074240), (2, 104037120), (3, 69358080), (4, 52018560), (5, 41614848), (6, 34679040), (8, 26009280), (9, 23119360), (10, 20807424), (11, 18915840), (12, 17339520), (15, 13871616), (16, 13004640), (18, 11559680), (20, 10403712), (22, 9457920), (24, 8669760), (30, 6935808), (32, 6502320), (33, 6305280), (36, 5779840), (40, 5201856), (44, 4728960), (45, 4623872), (48, 4334880), (55, 3783168), (60, 3467904), (64, 3251160), (66, 3152640), (72, 2889920), (80, 2600928), (88, 2364480), (90, 2311936), (96, 2167440), (99, 2101760), (110, 1891584), (120, 1733952), (128, 1625580), (132, 1576320), (144, 1444960), (160, 1300464), (165, 1261056), (176, 1182240), (180, 1155968), (192, 1083720), (198, 1050880), (220, 945792), (240, 866976), (256, 812790), (264, 788160), (288, 722480), (320, 650232), (330, 630528), (352, 591120), (360, 577984), (384, 541860), (396, 525440), (440, 472896), (480, 433488), (495, 420352), (512, 406395), (528, 394080), (576, 361240), (640, 325116), (660, 315264), (704, 295560), (720, 288992), (768, 270930), (792, 262720), (821, 253440), (880, 236448), (960, 216744), (990, 210176), (1056, 197040), (1152, 180620), (1280, 162558), (1320, 157632), (1408, 147780), (1440, 144496), (1536, 135465), (1584, 131360), (1642, 126720), (1760, 118224), (1920, 108372), (1980, 105088), (2112, 98520), (2304, 90310), (2463, 84480), (2560, 81279), (2640, 78816), (2816, 73890), (2880, 72248), (3168, 65680), (3284, 63360), (3520, 59112), (3840, 54186), (3960, 52544), (4105, 50688), (4224, 49260), (4608, 45155), (4926, 42240), (5280, 39408), (5632, 36945), (5760, 36124), (6336, 32840), (6568, 31680), (7040, 29556), (7389, 28160), (7680, 27093), (7920, 26272), (8210, 25344), (8448, 24630), (9031, 23040), (9852, 21120), (10560, 19704), (11520, 18062), (12315, 16896), (12672, 16420), (13136, 15840), (14080, 14778)]