20498607360

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7703}}^1$

素因数の和:7751

約数の個数: 576

約数和(自身を含む): 90702581760

約数和(自身を除く): 70203974400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 495, 504, 528, 540, 560, 576, 594, 616, 630, 640, 660, 672, 693, 704, 720, 756, 768, 770, 792, 840, 864, 880, 896, 924, 945, 960, 990, 1008, 1056, 1080, 1120, 1152, 1155, 1188, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1485, 1512, 1540, 1584, 1680, 1728, 1760, 1792, 1848, 1890, 1920, 1980, 2016, 2079, 2112, 2160, 2240, 2304, 2310, 2376, 2464, 2520, 2640, 2688, 2772, 2816, 2880, 2970, 3024, 3080, 3168, 3360, 3456, 3465, 3520, 3696, 3780, 3840, 3960, 4032, 4158, 4224, 4320, 4480, 4620, 4752, 4928, 5040, 5280, 5376, 5544, 5760, 5940, 6048, 6160, 6336, 6720, 6912, 6930, 7040, 7392, 7560, 7703, 7920, 8064, 8316, 8448, 8640, 8960, 9240, 9504, 9856, 10080, 10395, 10560, 11088, 11520, 11880, 12096, 12320, 12672, 13440, 13860, 14080, 14784, 15120, 15406, 15840, 16128, 16632, 17280, 18480, 19008, 19712, 20160, 20790, 21120, 22176, 23109, 23760, 24192, 24640, 25344, 26880, 27720, 29568, 30240, 30812, 31680, 33264, 34560, 36960, 38016, 38515, 40320, 41580, 42240, 44352, 46218, 47520, 48384, 49280, 53921, 55440, 59136, 60480, 61624, 63360, 66528, 69327, 73920, 76032, 77030, 80640, 83160, 84733, 88704, 92436, 95040, 98560, 107842, 110880, 115545, 120960, 123248, 126720, 133056, 138654, 147840, 154060, 161763, 166320, 169466, 177408, 184872, 190080, 207981, 215684, 221760, 231090, 241920, 246496, 254199, 266112, 269605, 277308, 295680, 308120, 323526, 332640, 338932, 346635, 369744, 380160, 415962, 423665, 431368, 443520, 462180, 485289, 492992, 508398, 532224, 539210, 554616, 593131, 616240, 647052, 665280, 677864, 693270, 739488, 762597, 808815, 831924, 847330, 862736, 887040, 924360, 970578, 985984, 1016796, 1039905, 1078420, 1109232, 1186262, 1232480, 1270995, 1294104, 1330560, 1355728, 1386540, 1455867, 1478976, 1525194, 1617630, 1663848, 1694660, 1725472, 1779393, 1848720, 1941156, 1971968, 2033592, 2079810, 2156840, 2218464, 2287791, 2372524, 2426445, 2464960, 2541990, 2588208, 2661120, 2711456, 2773080, 2911734, 2957952, 2965655, 3050388, 3235260, 3327696, 3389320, 3450944, 3558786, 3697440, 3812985, 3882312, 4067184, 4159620, 4313680, 4436928, 4575582, 4745048, 4852890, 4929920, 5083980, 5176416, 5338179, 5422912, 5546160, 5823468, 5915904, 5931310, 6100776, 6470520, 6655392, 6778640, 6901888, 7117572, 7279335, 7394880, 7625970, 7764624, 8134368, 8319240, 8627360, 8873856, 8896965, 9151164, 9490096, 9705780, 9859840, 10167960, 10352832, 10676358, 10845824, 11092320, 11438955, 11646936, 11862620, 12201552, 12941040, 13310784, 13557280, 13803776, 14235144, 14558670, 14789760, 15251940, 15529248, 16014537, 16268736, 16638480, 17254720, 17747712, 17793930, 18302328, 18980192, 19411560, 20335920, 20705664, 21352716, 21691648, 22184640, 22877910, 23293872, 23725240, 24403104, 25882080, 26621568, 26690895, 27114560, 28470288, 29117340, 29579520, 30503880, 31058496, 32029074, 32537472, 33276960, 34509440, 35587860, 36604656, 37960384, 38823120, 40671840, 41411328, 42705432, 44369280, 45755820, 46587744, 47450480, 48806208, 51764160, 53243136, 53381790, 54229120, 56940576, 58234680, 61007760, 62116992, 64058148, 65074944, 66553920, 69018880, 71175720, 73209312, 75920768, 77646240, 80072685, 81343680, 85410864, 88738560, 91511640, 93175488, 94900960, 97612416, 103528320, 106763580, 108458240, 113881152, 116469360, 122015520, 124233984, 128116296, 133107840, 142351440, 146418624, 151841536, 155292480, 160145370, 162687360, 170821728, 183023280, 186350976, 189801920, 195224832, 207056640, 213527160, 227762304, 232938720, 244031040, 256232592, 266215680, 284702880, 292837248, 310584960, 320290740, 325374720, 341643456, 366046560, 372701952, 379603840, 427054320, 455524608, 465877440, 488062080, 512465184, 569405760, 585674496, 621169920, 640581480, 683286912, 732093120, 759207680, 854108640, 931754880, 976124160, 1024930368, 1138811520, 1281162960, 1366573824, 1464186240, 1708217280, 1863509760, 2049860736, 2277623040, 2562325920, 2928372480, 3416434560, 4099721472, 5124651840, 6832869120, 10249303680, 20498607360]

約数ペア:

[(1, 20498607360), (2, 10249303680), (3, 6832869120), (4, 5124651840), (5, 4099721472), (6, 3416434560), (7, 2928372480), (8, 2562325920), (9, 2277623040), (10, 2049860736), (11, 1863509760), (12, 1708217280), (14, 1464186240), (15, 1366573824), (16, 1281162960), (18, 1138811520), (20, 1024930368), (21, 976124160), (22, 931754880), (24, 854108640), (27, 759207680), (28, 732093120), (30, 683286912), (32, 640581480), (33, 621169920), (35, 585674496), (36, 569405760), (40, 512465184), (42, 488062080), (44, 465877440), (45, 455524608), (48, 427054320), (54, 379603840), (55, 372701952), (56, 366046560), (60, 341643456), (63, 325374720), (64, 320290740), (66, 310584960), (70, 292837248), (72, 284702880), (77, 266215680), (80, 256232592), (84, 244031040), (88, 232938720), (90, 227762304), (96, 213527160), (99, 207056640), (105, 195224832), (108, 189801920), (110, 186350976), (112, 183023280), (120, 170821728), (126, 162687360), (128, 160145370), (132, 155292480), (135, 151841536), (140, 146418624), (144, 142351440), (154, 133107840), (160, 128116296), (165, 124233984), (168, 122015520), (176, 116469360), (180, 113881152), (189, 108458240), (192, 106763580), (198, 103528320), (210, 97612416), (216, 94900960), (220, 93175488), (224, 91511640), (231, 88738560), (240, 85410864), (252, 81343680), (256, 80072685), (264, 77646240), (270, 75920768), (280, 73209312), (288, 71175720), (297, 69018880), (308, 66553920), (315, 65074944), (320, 64058148), (330, 62116992), (336, 61007760), (352, 58234680), (360, 56940576), (378, 54229120), (384, 53381790), (385, 53243136), (396, 51764160), (420, 48806208), (432, 47450480), (440, 46587744), (448, 45755820), (462, 44369280), (480, 42705432), (495, 41411328), (504, 40671840), (528, 38823120), (540, 37960384), (560, 36604656), (576, 35587860), (594, 34509440), (616, 33276960), (630, 32537472), (640, 32029074), (660, 31058496), (672, 30503880), (693, 29579520), (704, 29117340), (720, 28470288), (756, 27114560), (768, 26690895), (770, 26621568), (792, 25882080), (840, 24403104), (864, 23725240), (880, 23293872), (896, 22877910), (924, 22184640), (945, 21691648), (960, 21352716), (990, 20705664), (1008, 20335920), (1056, 19411560), (1080, 18980192), (1120, 18302328), (1152, 17793930), (1155, 17747712), (1188, 17254720), (1232, 16638480), (1260, 16268736), (1280, 16014537), (1320, 15529248), (1344, 15251940), (1386, 14789760), (1408, 14558670), (1440, 14235144), (1485, 13803776), (1512, 13557280), (1540, 13310784), (1584, 12941040), (1680, 12201552), (1728, 11862620), (1760, 11646936), (1792, 11438955), (1848, 11092320), (1890, 10845824), (1920, 10676358), (1980, 10352832), (2016, 10167960), (2079, 9859840), (2112, 9705780), (2160, 9490096), (2240, 9151164), (2304, 8896965), (2310, 8873856), (2376, 8627360), (2464, 8319240), (2520, 8134368), (2640, 7764624), (2688, 7625970), (2772, 7394880), (2816, 7279335), (2880, 7117572), (2970, 6901888), (3024, 6778640), (3080, 6655392), (3168, 6470520), (3360, 6100776), (3456, 5931310), (3465, 5915904), (3520, 5823468), (3696, 5546160), (3780, 5422912), (3840, 5338179), (3960, 5176416), (4032, 5083980), (4158, 4929920), (4224, 4852890), (4320, 4745048), (4480, 4575582), (4620, 4436928), (4752, 4313680), (4928, 4159620), (5040, 4067184), (5280, 3882312), (5376, 3812985), (5544, 3697440), (5760, 3558786), (5940, 3450944), (6048, 3389320), (6160, 3327696), (6336, 3235260), (6720, 3050388), (6912, 2965655), (6930, 2957952), (7040, 2911734), (7392, 2773080), (7560, 2711456), (7703, 2661120), (7920, 2588208), (8064, 2541990), (8316, 2464960), (8448, 2426445), (8640, 2372524), (8960, 2287791), (9240, 2218464), (9504, 2156840), (9856, 2079810), (10080, 2033592), (10395, 1971968), (10560, 1941156), (11088, 1848720), (11520, 1779393), (11880, 1725472), (12096, 1694660), (12320, 1663848), (12672, 1617630), (13440, 1525194), (13860, 1478976), (14080, 1455867), (14784, 1386540), (15120, 1355728), (15406, 1330560), (15840, 1294104), (16128, 1270995), (16632, 1232480), (17280, 1186262), (18480, 1109232), (19008, 1078420), (19712, 1039905), (20160, 1016796), (20790, 985984), (21120, 970578), (22176, 924360), (23109, 887040), (23760, 862736), (24192, 847330), (24640, 831924), (25344, 808815), (26880, 762597), (27720, 739488), (29568, 693270), (30240, 677864), (30812, 665280), (31680, 647052), (33264, 616240), (34560, 593131), (36960, 554616), (38016, 539210), (38515, 532224), (40320, 508398), (41580, 492992), (42240, 485289), (44352, 462180), (46218, 443520), (47520, 431368), (48384, 423665), (49280, 415962), (53921, 380160), (55440, 369744), (59136, 346635), (60480, 338932), (61624, 332640), (63360, 323526), (66528, 308120), (69327, 295680), (73920, 277308), (76032, 269605), (77030, 266112), (80640, 254199), (83160, 246496), (84733, 241920), (88704, 231090), (92436, 221760), (95040, 215684), (98560, 207981), (107842, 190080), (110880, 184872), (115545, 177408), (120960, 169466), (123248, 166320), (126720, 161763), (133056, 154060), (138654, 147840)]