211387680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 288

約数和(自身を含む): 839389824

約数和(自身を除く): 628002144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 201, 210, 224, 240, 252, 268, 280, 288, 313, 315, 335, 336, 360, 402, 420, 469, 480, 504, 536, 560, 603, 626, 630, 670, 672, 720, 804, 840, 938, 939, 1005, 1008, 1072, 1120, 1206, 1252, 1260, 1340, 1407, 1440, 1565, 1608, 1680, 1876, 1878, 2010, 2016, 2144, 2191, 2345, 2412, 2504, 2520, 2680, 2814, 2817, 3015, 3130, 3216, 3360, 3752, 3756, 4020, 4221, 4382, 4690, 4695, 4824, 5008, 5040, 5360, 5628, 5634, 6030, 6260, 6432, 6573, 7035, 7504, 7512, 8040, 8442, 8764, 9380, 9390, 9648, 10016, 10080, 10720, 10955, 11256, 11268, 12060, 12520, 13146, 14070, 14085, 15008, 15024, 16080, 16884, 17528, 18760, 18780, 19296, 19719, 20971, 21105, 21910, 22512, 22536, 24120, 25040, 26292, 28140, 28170, 30048, 32160, 32865, 33768, 35056, 37520, 37560, 39438, 41942, 42210, 43820, 45024, 45072, 48240, 50080, 52584, 56280, 56340, 62913, 65730, 67536, 70112, 75040, 75120, 78876, 83884, 84420, 87640, 90144, 96480, 98595, 104855, 105168, 112560, 112680, 125826, 131460, 135072, 146797, 150240, 157752, 167768, 168840, 175280, 188739, 197190, 209710, 210336, 225120, 225360, 251652, 262920, 293594, 314565, 315504, 335536, 337680, 350560, 377478, 394380, 419420, 440391, 450720, 503304, 525840, 587188, 629130, 631008, 671072, 675360, 733985, 754956, 788760, 838840, 880782, 943695, 1006608, 1051680, 1174376, 1258260, 1321173, 1467970, 1509912, 1577520, 1677680, 1761564, 1887390, 2013216, 2201955, 2348752, 2516520, 2642346, 2935940, 3019824, 3155040, 3355360, 3523128, 3774780, 4403910, 4697504, 5033040, 5284692, 5871880, 6039648, 6605865, 7046256, 7549560, 8807820, 10066080, 10569384, 11743760, 13211730, 14092512, 15099120, 17615640, 21138768, 23487520, 26423460, 30198240, 35231280, 42277536, 52846920, 70462560, 105693840, 211387680]

約数ペア:

[(1, 211387680), (2, 105693840), (3, 70462560), (4, 52846920), (5, 42277536), (6, 35231280), (7, 30198240), (8, 26423460), (9, 23487520), (10, 21138768), (12, 17615640), (14, 15099120), (15, 14092512), (16, 13211730), (18, 11743760), (20, 10569384), (21, 10066080), (24, 8807820), (28, 7549560), (30, 7046256), (32, 6605865), (35, 6039648), (36, 5871880), (40, 5284692), (42, 5033040), (45, 4697504), (48, 4403910), (56, 3774780), (60, 3523128), (63, 3355360), (67, 3155040), (70, 3019824), (72, 2935940), (80, 2642346), (84, 2516520), (90, 2348752), (96, 2201955), (105, 2013216), (112, 1887390), (120, 1761564), (126, 1677680), (134, 1577520), (140, 1509912), (144, 1467970), (160, 1321173), (168, 1258260), (180, 1174376), (201, 1051680), (210, 1006608), (224, 943695), (240, 880782), (252, 838840), (268, 788760), (280, 754956), (288, 733985), (313, 675360), (315, 671072), (335, 631008), (336, 629130), (360, 587188), (402, 525840), (420, 503304), (469, 450720), (480, 440391), (504, 419420), (536, 394380), (560, 377478), (603, 350560), (626, 337680), (630, 335536), (670, 315504), (672, 314565), (720, 293594), (804, 262920), (840, 251652), (938, 225360), (939, 225120), (1005, 210336), (1008, 209710), (1072, 197190), (1120, 188739), (1206, 175280), (1252, 168840), (1260, 167768), (1340, 157752), (1407, 150240), (1440, 146797), (1565, 135072), (1608, 131460), (1680, 125826), (1876, 112680), (1878, 112560), (2010, 105168), (2016, 104855), (2144, 98595), (2191, 96480), (2345, 90144), (2412, 87640), (2504, 84420), (2520, 83884), (2680, 78876), (2814, 75120), (2817, 75040), (3015, 70112), (3130, 67536), (3216, 65730), (3360, 62913), (3752, 56340), (3756, 56280), (4020, 52584), (4221, 50080), (4382, 48240), (4690, 45072), (4695, 45024), (4824, 43820), (5008, 42210), (5040, 41942), (5360, 39438), (5628, 37560), (5634, 37520), (6030, 35056), (6260, 33768), (6432, 32865), (6573, 32160), (7035, 30048), (7504, 28170), (7512, 28140), (8040, 26292), (8442, 25040), (8764, 24120), (9380, 22536), (9390, 22512), (9648, 21910), (10016, 21105), (10080, 20971), (10720, 19719), (10955, 19296), (11256, 18780), (11268, 18760), (12060, 17528), (12520, 16884), (13146, 16080), (14070, 15024), (14085, 15008)]