20786411520

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{4603}}^1$

素因数の和:4650

約数の個数: 432

約数和(自身を含む): 83822127480

約数和(自身を除く): 63035715960

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2048, 2205, 2240, 2304, 2352, 2520, 2560, 2688, 2880, 2940, 3072, 3136, 3360, 3528, 3584, 3840, 3920, 4032, 4410, 4480, 4603, 4608, 4704, 5040, 5120, 5376, 5760, 5880, 6144, 6272, 6720, 7056, 7168, 7680, 7840, 8064, 8820, 8960, 9206, 9216, 9408, 10080, 10240, 10752, 11520, 11760, 12544, 13440, 13809, 14112, 14336, 15360, 15680, 16128, 17640, 17920, 18412, 18432, 18816, 20160, 21504, 23015, 23040, 23520, 25088, 26880, 27618, 28224, 30720, 31360, 32221, 32256, 35280, 35840, 36824, 37632, 40320, 41427, 43008, 46030, 46080, 47040, 50176, 53760, 55236, 56448, 62720, 64442, 64512, 69045, 70560, 71680, 73648, 75264, 80640, 82854, 92060, 92160, 94080, 96663, 100352, 107520, 110472, 112896, 125440, 128884, 129024, 138090, 141120, 147296, 150528, 161105, 161280, 165708, 184120, 188160, 193326, 207135, 215040, 220944, 225547, 225792, 250880, 257768, 276180, 282240, 289989, 294592, 301056, 322210, 322560, 331416, 368240, 376320, 386652, 414270, 441888, 451094, 451584, 483315, 501760, 515536, 552360, 564480, 579978, 589184, 644420, 645120, 662832, 676641, 736480, 752640, 773304, 828540, 883776, 902188, 903168, 966630, 1031072, 1104720, 1127735, 1128960, 1159956, 1178368, 1288840, 1325664, 1353282, 1449945, 1472960, 1505280, 1546608, 1657080, 1767552, 1804376, 1933260, 2029923, 2062144, 2209440, 2255470, 2257920, 2319912, 2356736, 2577680, 2651328, 2706564, 2899890, 2945920, 3093216, 3314160, 3383205, 3535104, 3608752, 3866520, 4059846, 4124288, 4418880, 4510940, 4515840, 4639824, 4713472, 5155360, 5302656, 5413128, 5799780, 5891840, 6186432, 6628320, 6766410, 7070208, 7217504, 7733040, 8119692, 8248576, 8837760, 9021880, 9279648, 9426944, 10149615, 10310720, 10605312, 10826256, 11599560, 11783680, 12372864, 13256640, 13532820, 14140416, 14435008, 15466080, 16239384, 16497152, 17675520, 18043760, 18559296, 20299230, 20621440, 21210624, 21652512, 23199120, 23567360, 24745728, 26513280, 27065640, 28280832, 28870016, 30932160, 32478768, 32994304, 35351040, 36087520, 37118592, 40598460, 41242880, 42421248, 43305024, 46398240, 47134720, 49491456, 53026560, 54131280, 57740032, 61864320, 64957536, 65988608, 70702080, 72175040, 74237184, 81196920, 82485760, 84842496, 86610048, 92796480, 98982912, 106053120, 108262560, 115480064, 123728640, 129915072, 141404160, 144350080, 148474368, 162393840, 164971520, 173220096, 185592960, 197965824, 212106240, 216525120, 230960128, 247457280, 259830144, 288700160, 296948736, 324787680, 329943040, 346440192, 371185920, 424212480, 433050240, 461920256, 494914560, 519660288, 577400320, 593897472, 649575360, 692880384, 742371840, 866100480, 989829120, 1039320576, 1154800640, 1299150720, 1385760768, 1484743680, 1732200960, 2078641152, 2309601280, 2598301440, 2969487360, 3464401920, 4157282304, 5196602880, 6928803840, 10393205760, 20786411520]

約数ペア:

[(1, 20786411520), (2, 10393205760), (3, 6928803840), (4, 5196602880), (5, 4157282304), (6, 3464401920), (7, 2969487360), (8, 2598301440), (9, 2309601280), (10, 2078641152), (12, 1732200960), (14, 1484743680), (15, 1385760768), (16, 1299150720), (18, 1154800640), (20, 1039320576), (21, 989829120), (24, 866100480), (28, 742371840), (30, 692880384), (32, 649575360), (35, 593897472), (36, 577400320), (40, 519660288), (42, 494914560), (45, 461920256), (48, 433050240), (49, 424212480), (56, 371185920), (60, 346440192), (63, 329943040), (64, 324787680), (70, 296948736), (72, 288700160), (80, 259830144), (84, 247457280), (90, 230960128), (96, 216525120), (98, 212106240), (105, 197965824), (112, 185592960), (120, 173220096), (126, 164971520), (128, 162393840), (140, 148474368), (144, 144350080), (147, 141404160), (160, 129915072), (168, 123728640), (180, 115480064), (192, 108262560), (196, 106053120), (210, 98982912), (224, 92796480), (240, 86610048), (245, 84842496), (252, 82485760), (256, 81196920), (280, 74237184), (288, 72175040), (294, 70702080), (315, 65988608), (320, 64957536), (336, 61864320), (360, 57740032), (384, 54131280), (392, 53026560), (420, 49491456), (441, 47134720), (448, 46398240), (480, 43305024), (490, 42421248), (504, 41242880), (512, 40598460), (560, 37118592), (576, 36087520), (588, 35351040), (630, 32994304), (640, 32478768), (672, 30932160), (720, 28870016), (735, 28280832), (768, 27065640), (784, 26513280), (840, 24745728), (882, 23567360), (896, 23199120), (960, 21652512), (980, 21210624), (1008, 20621440), (1024, 20299230), (1120, 18559296), (1152, 18043760), (1176, 17675520), (1260, 16497152), (1280, 16239384), (1344, 15466080), (1440, 14435008), (1470, 14140416), (1536, 13532820), (1568, 13256640), (1680, 12372864), (1764, 11783680), (1792, 11599560), (1920, 10826256), (1960, 10605312), (2016, 10310720), (2048, 10149615), (2205, 9426944), (2240, 9279648), (2304, 9021880), (2352, 8837760), (2520, 8248576), (2560, 8119692), (2688, 7733040), (2880, 7217504), (2940, 7070208), (3072, 6766410), (3136, 6628320), (3360, 6186432), (3528, 5891840), (3584, 5799780), (3840, 5413128), (3920, 5302656), (4032, 5155360), (4410, 4713472), (4480, 4639824), (4603, 4515840), (4608, 4510940), (4704, 4418880), (5040, 4124288), (5120, 4059846), (5376, 3866520), (5760, 3608752), (5880, 3535104), (6144, 3383205), (6272, 3314160), (6720, 3093216), (7056, 2945920), (7168, 2899890), (7680, 2706564), (7840, 2651328), (8064, 2577680), (8820, 2356736), (8960, 2319912), (9206, 2257920), (9216, 2255470), (9408, 2209440), (10080, 2062144), (10240, 2029923), (10752, 1933260), (11520, 1804376), (11760, 1767552), (12544, 1657080), (13440, 1546608), (13809, 1505280), (14112, 1472960), (14336, 1449945), (15360, 1353282), (15680, 1325664), (16128, 1288840), (17640, 1178368), (17920, 1159956), (18412, 1128960), (18432, 1127735), (18816, 1104720), (20160, 1031072), (21504, 966630), (23015, 903168), (23040, 902188), (23520, 883776), (25088, 828540), (26880, 773304), (27618, 752640), (28224, 736480), (30720, 676641), (31360, 662832), (32221, 645120), (32256, 644420), (35280, 589184), (35840, 579978), (36824, 564480), (37632, 552360), (40320, 515536), (41427, 501760), (43008, 483315), (46030, 451584), (46080, 451094), (47040, 441888), (50176, 414270), (53760, 386652), (55236, 376320), (56448, 368240), (62720, 331416), (64442, 322560), (64512, 322210), (69045, 301056), (70560, 294592), (71680, 289989), (73648, 282240), (75264, 276180), (80640, 257768), (82854, 250880), (92060, 225792), (92160, 225547), (94080, 220944), (96663, 215040), (100352, 207135), (107520, 193326), (110472, 188160), (112896, 184120), (125440, 165708), (128884, 161280), (129024, 161105), (138090, 150528), (141120, 147296)]