208343520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1918

約数の個数: 288

約数和(自身を含む): 886878720

約数和(自身を除く): 678535200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1879, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3758, 3960, 4620, 5040, 5280, 5544, 5637, 6160, 6930, 7392, 7516, 7920, 9240, 9395, 10080, 11088, 11274, 12320, 13153, 13860, 15032, 15840, 16911, 18480, 18790, 20669, 22176, 22548, 26306, 27720, 28185, 30064, 33822, 36960, 37580, 39459, 41338, 45096, 52612, 55440, 56370, 60128, 62007, 65765, 67644, 75160, 78918, 82676, 84555, 90192, 103345, 105224, 110880, 112740, 118377, 124014, 131530, 135288, 144683, 150320, 157836, 165352, 169110, 180384, 186021, 197295, 206690, 210448, 225480, 236754, 248028, 263060, 270576, 289366, 300640, 310035, 315672, 330704, 338220, 372042, 394590, 413380, 420896, 434049, 450960, 473508, 496056, 526120, 541152, 578732, 591885, 620070, 631344, 661408, 676440, 723415, 744084, 789180, 826760, 868098, 901920, 930105, 947016, 992112, 1052240, 1157464, 1183770, 1240140, 1262688, 1302147, 1352880, 1446830, 1488168, 1578360, 1653520, 1736196, 1860210, 1894032, 1984224, 2104480, 2170245, 2314928, 2367540, 2480280, 2604294, 2705760, 2893660, 2976336, 3156720, 3307040, 3472392, 3720420, 3788064, 4340490, 4629856, 4735080, 4960560, 5208588, 5787320, 5952672, 6313440, 6510735, 6944784, 7440840, 8680980, 9470160, 9921120, 10417176, 11574640, 13021470, 13889568, 14881680, 17361960, 18940320, 20834352, 23149280, 26042940, 29763360, 34723920, 41668704, 52085880, 69447840, 104171760, 208343520]

約数ペア:

[(1, 208343520), (2, 104171760), (3, 69447840), (4, 52085880), (5, 41668704), (6, 34723920), (7, 29763360), (8, 26042940), (9, 23149280), (10, 20834352), (11, 18940320), (12, 17361960), (14, 14881680), (15, 13889568), (16, 13021470), (18, 11574640), (20, 10417176), (21, 9921120), (22, 9470160), (24, 8680980), (28, 7440840), (30, 6944784), (32, 6510735), (33, 6313440), (35, 5952672), (36, 5787320), (40, 5208588), (42, 4960560), (44, 4735080), (45, 4629856), (48, 4340490), (55, 3788064), (56, 3720420), (60, 3472392), (63, 3307040), (66, 3156720), (70, 2976336), (72, 2893660), (77, 2705760), (80, 2604294), (84, 2480280), (88, 2367540), (90, 2314928), (96, 2170245), (99, 2104480), (105, 1984224), (110, 1894032), (112, 1860210), (120, 1736196), (126, 1653520), (132, 1578360), (140, 1488168), (144, 1446830), (154, 1352880), (160, 1302147), (165, 1262688), (168, 1240140), (176, 1183770), (180, 1157464), (198, 1052240), (210, 992112), (220, 947016), (224, 930105), (231, 901920), (240, 868098), (252, 826760), (264, 789180), (280, 744084), (288, 723415), (308, 676440), (315, 661408), (330, 631344), (336, 620070), (352, 591885), (360, 578732), (385, 541152), (396, 526120), (420, 496056), (440, 473508), (462, 450960), (480, 434049), (495, 420896), (504, 413380), (528, 394590), (560, 372042), (616, 338220), (630, 330704), (660, 315672), (672, 310035), (693, 300640), (720, 289366), (770, 270576), (792, 263060), (840, 248028), (880, 236754), (924, 225480), (990, 210448), (1008, 206690), (1056, 197295), (1120, 186021), (1155, 180384), (1232, 169110), (1260, 165352), (1320, 157836), (1386, 150320), (1440, 144683), (1540, 135288), (1584, 131530), (1680, 124014), (1760, 118377), (1848, 112740), (1879, 110880), (1980, 105224), (2016, 103345), (2310, 90192), (2464, 84555), (2520, 82676), (2640, 78918), (2772, 75160), (3080, 67644), (3168, 65765), (3360, 62007), (3465, 60128), (3696, 56370), (3758, 55440), (3960, 52612), (4620, 45096), (5040, 41338), (5280, 39459), (5544, 37580), (5637, 36960), (6160, 33822), (6930, 30064), (7392, 28185), (7516, 27720), (7920, 26306), (9240, 22548), (9395, 22176), (10080, 20669), (11088, 18790), (11274, 18480), (12320, 16911), (13153, 15840), (13860, 15032)]