20538040320

素因数分解:

$2^{13}\times 3^3\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 672

約数和(自身を含む): 85165387200

約数和(自身を除く): 64627346880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 379, 384, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 758, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1024, 1080, 1120, 1137, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1516, 1536, 1568, 1680, 1728, 1764, 1792, 1890, 1895, 1920, 1960, 2016, 2048, 2160, 2205, 2240, 2274, 2304, 2352, 2520, 2560, 2646, 2653, 2688, 2880, 2940, 3024, 3032, 3072, 3136, 3360, 3411, 3456, 3528, 3584, 3780, 3790, 3840, 3920, 4032, 4096, 4320, 4410, 4480, 4548, 4608, 4704, 5040, 5120, 5292, 5306, 5376, 5685, 5760, 5880, 6048, 6064, 6144, 6272, 6615, 6720, 6822, 6912, 7056, 7168, 7560, 7580, 7680, 7840, 7959, 8064, 8192, 8640, 8820, 8960, 9096, 9216, 9408, 10080, 10233, 10240, 10584, 10612, 10752, 11370, 11520, 11760, 12096, 12128, 12288, 12544, 13230, 13265, 13440, 13644, 13824, 14112, 14336, 15120, 15160, 15360, 15680, 15918, 16128, 17055, 17280, 17640, 17920, 18192, 18432, 18571, 18816, 20160, 20466, 20480, 21168, 21224, 21504, 22740, 23040, 23520, 23877, 24192, 24256, 24576, 25088, 26460, 26530, 26880, 27288, 27648, 28224, 28672, 30240, 30320, 30720, 31360, 31836, 32256, 34110, 34560, 35280, 35840, 36384, 36864, 37142, 37632, 39795, 40320, 40932, 40960, 42336, 42448, 43008, 45480, 46080, 47040, 47754, 48384, 48512, 50176, 51165, 52920, 53060, 53760, 54576, 55296, 55713, 56448, 57344, 60480, 60640, 61440, 62720, 63672, 64512, 68220, 69120, 70560, 71631, 71680, 72768, 73728, 74284, 75264, 79590, 80640, 81864, 84672, 84896, 86016, 90960, 92160, 92855, 94080, 95508, 96768, 97024, 100352, 102330, 105840, 106120, 107520, 109152, 110592, 111426, 112896, 119385, 120960, 121280, 122880, 125440, 127344, 129024, 136440, 138240, 141120, 143262, 143360, 145536, 148568, 150528, 159180, 161280, 163728, 167139, 169344, 169792, 172032, 181920, 184320, 185710, 188160, 191016, 193536, 194048, 200704, 204660, 211680, 212240, 215040, 218304, 221184, 222852, 225792, 238770, 241920, 242560, 250880, 254688, 258048, 272880, 276480, 278565, 282240, 286524, 286720, 291072, 297136, 301056, 318360, 322560, 327456, 334278, 338688, 339584, 358155, 363840, 368640, 371420, 376320, 382032, 387072, 388096, 401408, 409320, 423360, 424480, 430080, 436608, 445704, 451584, 477540, 483840, 485120, 501417, 501760, 509376, 516096, 545760, 552960, 557130, 564480, 573048, 582144, 594272, 602112, 636720, 645120, 654912, 668556, 677376, 679168, 716310, 727680, 742840, 752640, 764064, 774144, 776192, 818640, 835695, 846720, 848960, 860160, 873216, 891408, 903168, 955080, 967680, 970240, 1002834, 1003520, 1018752, 1091520, 1105920, 1114260, 1128960, 1146096, 1164288, 1188544, 1204224, 1273440, 1290240, 1309824, 1337112, 1354752, 1358336, 1432620, 1455360, 1485680, 1505280, 1528128, 1548288, 1552384, 1637280, 1671390, 1693440, 1697920, 1746432, 1782816, 1806336, 1910160, 1935360, 1940480, 2005668, 2007040, 2037504, 2183040, 2228520, 2257920, 2292192, 2328576, 2377088, 2507085, 2546880, 2580480, 2619648, 2674224, 2709504, 2716672, 2865240, 2910720, 2971360, 3010560, 3056256, 3104768, 3274560, 3342780, 3386880, 3395840, 3492864, 3565632, 3612672, 3820320, 3870720, 3880960, 4011336, 4075008, 4366080, 4457040, 4515840, 4584384, 4657152, 4754176, 5014170, 5093760, 5239296, 5348448, 5419008, 5433344, 5730480, 5821440, 5942720, 6021120, 6112512, 6549120, 6685560, 6773760, 6791680, 6985728, 7131264, 7640640, 7741440, 7761920, 8022672, 8150016, 8732160, 8914080, 9031680, 9168768, 9314304, 9508352, 10028340, 10187520, 10478592, 10696896, 10838016, 10866688, 11460960, 11642880, 11885440, 12225024, 13098240, 13371120, 13547520, 13583360, 13971456, 14262528, 15281280, 15523840, 16045344, 16300032, 17464320, 17828160, 18063360, 18337536, 19016704, 20056680, 20375040, 20957184, 21393792, 21733376, 22921920, 23285760, 23770880, 24450048, 26196480, 26742240, 27095040, 27166720, 27942912, 28525056, 30562560, 32090688, 32600064, 34928640, 35656320, 36675072, 38033408, 40113360, 40750080, 41914368, 42787584, 45843840, 46571520, 47541760, 48900096, 52392960, 53484480, 54190080, 54333440, 57050112, 61125120, 64181376, 65200128, 69857280, 71312640, 73350144, 76066816, 80226720, 81500160, 83828736, 85575168, 91687680, 95083520, 97800192, 104785920, 106968960, 108666880, 114100224, 122250240, 128362752, 139714560, 142625280, 146700288, 152133632, 160453440, 163000320, 171150336, 183375360, 190167040, 195600384, 209571840, 213937920, 228200448, 244500480, 256725504, 285250560, 293400576, 320906880, 326000640, 342300672, 366750720, 380334080, 419143680, 427875840, 456400896, 489000960, 513451008, 570501120, 586801152, 641813760, 684601344, 733501440, 760668160, 855751680, 978001920, 1026902016, 1141002240, 1283627520, 1369202688, 1467002880, 1711503360, 2053804032, 2282004480, 2567255040, 2934005760, 3423006720, 4107608064, 5134510080, 6846013440, 10269020160, 20538040320]

約数ペア:

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14262528), (1470, 13971456), (1512, 13583360), (1516, 13547520), (1536, 13371120), (1568, 13098240), (1680, 12225024), (1728, 11885440), (1764, 11642880), (1792, 11460960), (1890, 10866688), (1895, 10838016), (1920, 10696896), (1960, 10478592), (2016, 10187520), (2048, 10028340), (2160, 9508352), (2205, 9314304), (2240, 9168768), (2274, 9031680), (2304, 8914080), (2352, 8732160), (2520, 8150016), (2560, 8022672), (2646, 7761920), (2653, 7741440), (2688, 7640640), (2880, 7131264), (2940, 6985728), (3024, 6791680), (3032, 6773760), (3072, 6685560), (3136, 6549120), (3360, 6112512), (3411, 6021120), (3456, 5942720), (3528, 5821440), (3584, 5730480), (3780, 5433344), (3790, 5419008), (3840, 5348448), (3920, 5239296), (4032, 5093760), (4096, 5014170), (4320, 4754176), (4410, 4657152), (4480, 4584384), (4548, 4515840), (4608, 4457040), (4704, 4366080), (5040, 4075008), (5120, 4011336), (5292, 3880960), (5306, 3870720), (5376, 3820320), (5685, 3612672), (5760, 3565632), (5880, 3492864), (6048, 3395840), (6064, 3386880), (6144, 3342780), (6272, 3274560), (6615, 3104768), (6720, 3056256), (6822, 3010560), (6912, 2971360), (7056, 2910720), (7168, 2865240), (7560, 2716672), (7580, 2709504), (7680, 2674224), (7840, 2619648), (7959, 2580480), (8064, 2546880), (8192, 2507085), (8640, 2377088), (8820, 2328576), (8960, 2292192), (9096, 2257920), (9216, 2228520), (9408, 2183040), (10080, 2037504), (10233, 2007040), (10240, 2005668), (10584, 1940480), (10612, 1935360), (10752, 1910160), (11370, 1806336), (11520, 1782816), (11760, 1746432), (12096, 1697920), (12128, 1693440), (12288, 1671390), (12544, 1637280), (13230, 1552384), (13265, 1548288), (13440, 1528128), (13644, 1505280), (13824, 1485680), (14112, 1455360), (14336, 1432620), (15120, 1358336), (15160, 1354752), (15360, 1337112), (15680, 1309824), (15918, 1290240), (16128, 1273440), (17055, 1204224), (17280, 1188544), (17640, 1164288), (17920, 1146096), (18192, 1128960), (18432, 1114260), (18571, 1105920), (18816, 1091520), (20160, 1018752), (20466, 1003520), (20480, 1002834), (21168, 970240), (21224, 967680), (21504, 955080), (22740, 903168), (23040, 891408), (23520, 873216), (23877, 860160), (24192, 848960), (24256, 846720), (24576, 835695), (25088, 818640), (26460, 776192), (26530, 774144), (26880, 764064), (27288, 752640), (27648, 742840), (28224, 727680), (28672, 716310), (30240, 679168), (30320, 677376), (30720, 668556), (31360, 654912), (31836, 645120), (32256, 636720), (34110, 602112), (34560, 594272), (35280, 582144), (35840, 573048), (36384, 564480), (36864, 557130), (37142, 552960), (37632, 545760), (39795, 516096), (40320, 509376), (40932, 501760), (40960, 501417), (42336, 485120), (42448, 483840), (43008, 477540), (45480, 451584), (46080, 445704), (47040, 436608), (47754, 430080), (48384, 424480), (48512, 423360), (50176, 409320), (51165, 401408), (52920, 388096), (53060, 387072), (53760, 382032), (54576, 376320), (55296, 371420), (55713, 368640), (56448, 363840), (57344, 358155), (60480, 339584), (60640, 338688), (61440, 334278), (62720, 327456), (63672, 322560), (64512, 318360), (68220, 301056), (69120, 297136), (70560, 291072), (71631, 286720), (71680, 286524), (72768, 282240), (73728, 278565), (74284, 276480), (75264, 272880), (79590, 258048), (80640, 254688), (81864, 250880), (84672, 242560), (84896, 241920), (86016, 238770), (90960, 225792), (92160, 222852), (92855, 221184), (94080, 218304), (95508, 215040), (96768, 212240), (97024, 211680), (100352, 204660), (102330, 200704), (105840, 194048), (106120, 193536), (107520, 191016), (109152, 188160), (110592, 185710), (111426, 184320), (112896, 181920), (119385, 172032), (120960, 169792), (121280, 169344), (122880, 167139), (125440, 163728), (127344, 161280), (129024, 159180), (136440, 150528), (138240, 148568), (141120, 145536), (143262, 143360)]