20081587680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25873}}^1$

素因数の和:25919

約数の個数: 432

約数和(自身を含む): 86967067824

約数和(自身を除く): 66885480144

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, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 110, 112, 120, 126, 132, 140, 144, 147, 154, 160, 165, 168, 176, 180, 196, 198, 210, 220, 224, 231, 240, 245, 252, 264, 280, 288, 294, 308, 315, 330, 336, 352, 360, 385, 392, 396, 420, 440, 441, 462, 480, 490, 495, 504, 528, 539, 560, 588, 616, 630, 660, 672, 693, 720, 735, 770, 784, 792, 840, 880, 882, 924, 980, 990, 1008, 1056, 1078, 1120, 1155, 1176, 1232, 1260, 1320, 1386, 1440, 1470, 1540, 1568, 1584, 1617, 1680, 1760, 1764, 1848, 1960, 1980, 2016, 2156, 2205, 2310, 2352, 2464, 2520, 2640, 2695, 2772, 2940, 3080, 3168, 3234, 3360, 3465, 3528, 3696, 3920, 3960, 4312, 4410, 4620, 4704, 4851, 5040, 5280, 5390, 5544, 5880, 6160, 6468, 6930, 7056, 7392, 7840, 7920, 8085, 8624, 8820, 9240, 9702, 10080, 10780, 11088, 11760, 12320, 12936, 13860, 14112, 15840, 16170, 17248, 17640, 18480, 19404, 21560, 22176, 23520, 24255, 25872, 25873, 27720, 32340, 35280, 36960, 38808, 43120, 48510, 51744, 51746, 55440, 64680, 70560, 77616, 77619, 86240, 97020, 103492, 110880, 129360, 129365, 155232, 155238, 181111, 194040, 206984, 232857, 258720, 258730, 284603, 310476, 362222, 388080, 388095, 413968, 465714, 517460, 543333, 569206, 620952, 724444, 776160, 776190, 827936, 853809, 905555, 931428, 1034920, 1086666, 1138412, 1164285, 1241904, 1267777, 1423015, 1448888, 1552380, 1629999, 1707618, 1811110, 1862856, 1992221, 2069840, 2173332, 2276824, 2328570, 2483808, 2535554, 2561427, 2716665, 2846030, 2897776, 3104760, 3259998, 3415236, 3622220, 3725712, 3803331, 3984442, 4139680, 4269045, 4346664, 4553648, 4657140, 5071108, 5122854, 5433330, 5692060, 5795552, 5976663, 6209520, 6338885, 6519996, 6830472, 7244440, 7451424, 7606662, 7968884, 8149995, 8538090, 8693328, 9107296, 9314280, 9961105, 10142216, 10245708, 10866660, 11384120, 11409993, 11953326, 12419040, 12677770, 12807135, 13039992, 13660944, 13945547, 14488880, 15213324, 15937768, 16299990, 17076180, 17386656, 17929989, 18628560, 19016655, 19922210, 20284432, 20491416, 21733320, 22768240, 22819986, 23906652, 25355540, 25614270, 26079984, 27321888, 27891094, 28977760, 29883315, 30426648, 31875536, 32599980, 34152360, 35859978, 37257120, 38033310, 39844420, 40568864, 40982832, 41836641, 43466640, 45536480, 45639972, 47813304, 50711080, 51228540, 52159968, 55782188, 57049965, 59766630, 60853296, 63751072, 65199960, 68304720, 69727735, 71719956, 76066620, 79688840, 81965664, 83673282, 86933280, 89649945, 91279944, 95626608, 101422160, 102457080, 111564376, 114099930, 119533260, 121706592, 125509923, 130399920, 136609440, 139455470, 143439912, 152133240, 159377680, 167346564, 179299890, 182559888, 191253216, 202844320, 204914160, 209183205, 223128752, 228199860, 239066520, 251019846, 260799840, 278910940, 286879824, 304266480, 318755360, 334693128, 358599780, 365119776, 409828320, 418366410, 446257504, 456399720, 478133040, 502039692, 557821880, 573759648, 608532960, 627549615, 669386256, 717199560, 836732820, 912799440, 956266080, 1004079384, 1115643760, 1255099230, 1338772512, 1434399120, 1673465640, 1825598880, 2008158768, 2231287520, 2510198460, 2868798240, 3346931280, 4016317536, 5020396920, 6693862560, 10040793840, 20081587680]

約数ペア:

[(1, 20081587680), (2, 10040793840), (3, 6693862560), (4, 5020396920), (5, 4016317536), (6, 3346931280), (7, 2868798240), (8, 2510198460), (9, 2231287520), (10, 2008158768), (11, 1825598880), (12, 1673465640), (14, 1434399120), (15, 1338772512), (16, 1255099230), (18, 1115643760), (20, 1004079384), (21, 956266080), (22, 912799440), (24, 836732820), (28, 717199560), (30, 669386256), (32, 627549615), (33, 608532960), (35, 573759648), (36, 557821880), (40, 502039692), (42, 478133040), (44, 456399720), (45, 446257504), (48, 418366410), (49, 409828320), (55, 365119776), (56, 358599780), (60, 334693128), (63, 318755360), (66, 304266480), (70, 286879824), (72, 278910940), (77, 260799840), (80, 251019846), (84, 239066520), (88, 228199860), (90, 223128752), (96, 209183205), (98, 204914160), (99, 202844320), (105, 191253216), (110, 182559888), (112, 179299890), (120, 167346564), (126, 159377680), (132, 152133240), (140, 143439912), (144, 139455470), (147, 136609440), (154, 130399920), (160, 125509923), (165, 121706592), (168, 119533260), (176, 114099930), (180, 111564376), (196, 102457080), (198, 101422160), (210, 95626608), (220, 91279944), (224, 89649945), (231, 86933280), (240, 83673282), (245, 81965664), (252, 79688840), (264, 76066620), (280, 71719956), (288, 69727735), (294, 68304720), (308, 65199960), (315, 63751072), (330, 60853296), (336, 59766630), (352, 57049965), (360, 55782188), (385, 52159968), (392, 51228540), (396, 50711080), (420, 47813304), (440, 45639972), (441, 45536480), (462, 43466640), (480, 41836641), (490, 40982832), (495, 40568864), (504, 39844420), (528, 38033310), (539, 37257120), (560, 35859978), (588, 34152360), (616, 32599980), (630, 31875536), (660, 30426648), (672, 29883315), (693, 28977760), (720, 27891094), (735, 27321888), (770, 26079984), (784, 25614270), (792, 25355540), (840, 23906652), (880, 22819986), (882, 22768240), (924, 21733320), (980, 20491416), (990, 20284432), (1008, 19922210), (1056, 19016655), (1078, 18628560), (1120, 17929989), (1155, 17386656), (1176, 17076180), (1232, 16299990), (1260, 15937768), (1320, 15213324), (1386, 14488880), (1440, 13945547), (1470, 13660944), (1540, 13039992), (1568, 12807135), (1584, 12677770), (1617, 12419040), (1680, 11953326), (1760, 11409993), (1764, 11384120), (1848, 10866660), (1960, 10245708), (1980, 10142216), (2016, 9961105), (2156, 9314280), (2205, 9107296), (2310, 8693328), (2352, 8538090), (2464, 8149995), (2520, 7968884), (2640, 7606662), (2695, 7451424), (2772, 7244440), (2940, 6830472), (3080, 6519996), (3168, 6338885), (3234, 6209520), (3360, 5976663), (3465, 5795552), (3528, 5692060), (3696, 5433330), (3920, 5122854), (3960, 5071108), (4312, 4657140), (4410, 4553648), (4620, 4346664), (4704, 4269045), (4851, 4139680), (5040, 3984442), (5280, 3803331), (5390, 3725712), (5544, 3622220), (5880, 3415236), (6160, 3259998), (6468, 3104760), (6930, 2897776), (7056, 2846030), (7392, 2716665), (7840, 2561427), (7920, 2535554), (8085, 2483808), (8624, 2328570), (8820, 2276824), (9240, 2173332), (9702, 2069840), (10080, 1992221), (10780, 1862856), (11088, 1811110), (11760, 1707618), (12320, 1629999), (12936, 1552380), (13860, 1448888), (14112, 1423015), (15840, 1267777), (16170, 1241904), (17248, 1164285), (17640, 1138412), (18480, 1086666), (19404, 1034920), (21560, 931428), (22176, 905555), (23520, 853809), (24255, 827936), (25872, 776190), (25873, 776160), (27720, 724444), (32340, 620952), (35280, 569206), (36960, 543333), (38808, 517460), (43120, 465714), (48510, 413968), (51744, 388095), (51746, 388080), (55440, 362222), (64680, 310476), (70560, 284603), (77616, 258730), (77619, 258720), (86240, 232857), (97020, 206984), (103492, 194040), (110880, 181111), (129360, 155238), (129365, 155232)]