20512572080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:154

約数の個数: 960

約数和(自身を含む): 71473425408

約数和(自身を除く): 50960853328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 35, 37, 40, 43, 44, 46, 49, 52, 55, 56, 65, 70, 74, 77, 80, 86, 88, 91, 92, 98, 104, 110, 112, 115, 130, 140, 143, 148, 154, 161, 172, 176, 182, 184, 185, 196, 208, 215, 220, 230, 245, 253, 259, 260, 280, 286, 296, 299, 301, 308, 322, 344, 364, 368, 370, 385, 392, 407, 430, 440, 455, 460, 473, 481, 490, 506, 518, 520, 539, 559, 560, 572, 592, 598, 602, 616, 637, 644, 688, 715, 728, 740, 770, 784, 805, 814, 851, 860, 880, 910, 920, 946, 962, 980, 989, 1001, 1012, 1036, 1040, 1078, 1118, 1127, 1144, 1196, 1204, 1232, 1265, 1274, 1288, 1295, 1430, 1456, 1480, 1495, 1505, 1540, 1591, 1610, 1628, 1702, 1720, 1771, 1813, 1820, 1840, 1892, 1924, 1960, 1978, 2002, 2024, 2035, 2072, 2093, 2107, 2156, 2236, 2254, 2288, 2365, 2392, 2405, 2408, 2530, 2548, 2576, 2590, 2695, 2795, 2849, 2860, 2960, 2990, 3010, 3080, 3182, 3185, 3220, 3256, 3289, 3311, 3367, 3404, 3440, 3542, 3626, 3640, 3784, 3848, 3913, 3920, 3956, 4004, 4048, 4070, 4144, 4186, 4214, 4255, 4312, 4472, 4508, 4730, 4784, 4810, 4816, 4945, 5005, 5060, 5096, 5180, 5291, 5390, 5590, 5635, 5698, 5720, 5957, 5980, 6020, 6149, 6160, 6364, 6370, 6440, 6512, 6578, 6622, 6734, 6808, 6923, 7007, 7084, 7252, 7280, 7568, 7696, 7826, 7912, 7955, 8008, 8140, 8372, 8428, 8510, 8624, 8855, 8944, 9016, 9065, 9361, 9460, 9620, 9890, 10010, 10120, 10192, 10360, 10465, 10535, 10582, 10780, 10879, 11063, 11137, 11180, 11270, 11396, 11440, 11914, 11960, 12040, 12298, 12397, 12728, 12740, 12857, 12880, 13156, 13244, 13468, 13616, 13846, 14014, 14168, 14245, 14504, 14651, 15652, 15824, 15910, 16016, 16280, 16445, 16555, 16744, 16835, 16856, 17020, 17501, 17710, 18032, 18130, 18722, 18920, 19240, 19565, 19780, 19943, 20020, 20240, 20683, 20720, 20930, 21070, 21164, 21560, 21758, 22126, 22274, 22360, 22540, 22792, 23023, 23177, 23569, 23828, 23920, 24080, 24596, 24794, 25456, 25480, 25714, 26312, 26455, 26488, 26936, 27391, 27692, 28028, 28336, 28490, 29008, 29302, 29785, 30745, 31304, 31820, 32560, 32890, 33110, 33488, 33670, 33712, 34040, 34615, 35002, 35035, 35420, 36260, 36593, 37037, 37444, 37840, 38480, 39130, 39560, 39886, 40040, 41366, 41699, 41860, 42140, 42328, 43043, 43120, 43516, 44252, 44548, 44720, 45080, 45584, 46046, 46354, 46805, 47138, 47656, 48461, 49192, 49588, 50960, 51428, 52624, 52910, 52976, 53872, 54395, 54782, 55315, 55384, 55685, 56056, 56980, 58604, 59570, 61490, 61985, 62608, 63640, 64285, 65527, 65780, 66220, 67340, 68080, 69230, 70004, 70070, 70840, 72520, 73186, 73255, 74074, 74888, 76153, 77441, 77959, 78260, 79120, 79772, 80080, 82732, 83398, 83720, 84280, 84656, 86086, 87032, 87505, 88504, 89096, 89999, 90160, 92092, 92708, 93610, 94276, 95312, 96922, 98384, 99176, 99715, 102856, 103415, 105820, 108790, 109564, 110630, 110768, 111370, 112112, 113960, 115115, 115885, 117208, 117845, 119140, 121693, 122507, 122980, 123970, 127280, 128570, 131054, 131560, 132440, 134680, 136955, 138460, 140008, 140140, 141427, 141680, 144781, 145040, 146372, 146510, 148148, 149776, 152306, 154882, 155918, 156520, 159544, 161161, 165464, 166796, 167440, 168560, 172172, 174064, 175010, 177008, 178192, 179998, 182965, 184184, 185185, 185416, 187220, 188552, 193844, 198352, 199430, 205712, 206830, 208495, 211640, 215215, 217580, 219128, 221260, 222740, 227513, 227920, 230230, 231770, 234416, 235690, 238280, 242305, 243386, 245014, 245960, 247940, 256151, 257140, 259259, 262108, 263120, 264880, 269360, 273910, 276920, 280016, 280280, 282854, 289562, 292744, 293020, 296296, 301301, 304612, 309764, 311836, 313040, 319088, 322322, 327635, 330928, 333592, 344344, 350020, 359996, 365930, 368368, 370370, 370832, 374440, 377104, 380765, 387205, 387688, 389795, 398860, 402523, 413660, 416990, 423280, 430430, 435160, 438256, 442520, 445480, 449995, 455026, 458689, 460460, 463540, 471380, 475709, 476560, 484610, 486772, 490028, 491920, 495880, 512302, 514280, 518518, 524216, 533071, 542087, 547820, 553840, 560560, 565708, 579124, 585488, 586040, 592592, 602602, 608465, 609224, 612535, 619528, 623672, 629993, 644644, 655270, 667184, 688688, 700040, 707135, 719992, 723905, 731860, 740740, 748880, 761530, 774410, 775376, 779590, 797720, 805046, 805805, 827320, 833980, 851851, 857549, 860860, 870320, 885040, 890960, 899990, 910052, 917378, 920920, 927080, 942760, 951418, 969220, 973544, 980056, 989989, 991760, 1013467, 1024604, 1028560, 1037036, 1048432, 1066142, 1084174, 1095640, 1131416, 1137565, 1158248, 1172080, 1205204, 1216930, 1218448, 1225070, 1239056, 1247344, 1259986, 1280755, 1289288, 1296295, 1310540, 1400080, 1414270, 1439984, 1447810, 1463720, 1481480, 1506505, 1523060, 1548820, 1559180, 1592591, 1595440, 1610092, 1611610, 1654640, 1667960, 1703702, 1715098, 1721720, 1793057, 1799980, 1820104, 1834756, 1841840, 1854160, 1885520, 1902836, 1938440, 1947088, 1960112, 1979978, 2012615, 2026934, 2049208, 2074072, 2132284, 2168348, 2191280, 2262832, 2275130, 2293445, 2316496, 2378545, 2410408, 2433860, 2450140, 2519972, 2561510, 2578576, 2592590, 2621080, 2665355, 2710435, 2817661, 2828540, 2895620, 2927440, 2962960, 3013010, 3046120, 3097640, 3118360, 3149965, 3185182, 3220184, 3223220, 3329963, 3335920, 3407404, 3430196, 3443440, 3586114, 3599960, 3640208, 3669512, 3805672, 3876880, 3959956, 4025230, 4053868, 4098416, 4148144, 4259255, 4264568, 4287745, 4336696, 4550260, 4586890, 4757090, 4820816, 4867720, 4900280, 4949945, 5039944, 5067335, 5123020, 5185180, 5232799, 5242160, 5330710, 5420870, 5635322, 5657080, 5791240, 5962957, 6026020, 6092240, 6195280, 6236720, 6299930, 6370364, 6440368, 6446440, 6659926, 6814808, 6860392, 6929923, 7172228, 7199920, 7339024, 7611344, 7919912, 7962955, 8050460, 8107736, 8518510, 8529136, 8575490, 8673392, 8965285, 9100520, 9173780, 9514180, 9735440, 9800560, 9899890, 10079888, 10134670, 10246040, 10370360, 10465598, 10661420, 10841740, 11148137, 11270644, 11314160, 11582480, 11925914, 12052040, 12599860, 12740728, 12892880, 13319852, 13629616, 13720784, 13859846, 14088305, 14344456, 15839824, 15925910, 16100920, 16215472, 16649815, 17037020, 17150980, 17930570, 18201040, 18347560, 19028360, 19723627, 19799780, 20269340, 20492080, 20740720, 20931196, 21322840, 21683480, 22296274, 22541288, 23309741, 23851828, 24104080, 25199720, 25481456, 26163995, 26639704, 27719692, 28176610, 28688912, 29814785, 31851820, 32201840, 33299630, 34074040, 34301960, 34649615, 35861140, 36629593, 36695120, 38056720, 39447254, 39599560, 40538680, 41862392, 42645680, 43366960, 44592548, 45082576, 46619482, 47703656, 50399440, 52327990, 53279408, 55439384, 55740685, 56353220, 59629570, 63703640, 66599260, 68148080, 68603920, 69299230, 71722280, 73259186, 78894508, 79199120, 81077360, 83724784, 89185096, 93238964, 95407312, 98618135, 104655980, 110878768, 111481370, 112706440, 116548705, 119259140, 127407280, 133198520, 138598460, 143444560, 146518372, 157789016, 178370192, 183147965, 186477928, 197236270, 209311960, 222962740, 225412880, 233097410, 238518280, 256407151, 266397040, 277196920, 293036744, 315578032, 366295930, 372955856, 394472540, 418623920, 445925480, 466194820, 477036560, 512814302, 554393840, 586073488, 732591860, 788945080, 891850960, 932389640, 1025628604, 1282035755, 1465183720, 1577890160, 1864779280, 2051257208, 2564071510, 2930367440, 4102514416, 5128143020, 10256286040, 20512572080]

約数ペア:

[(1, 20512572080), (2, 10256286040), (4, 5128143020), (5, 4102514416), (7, 2930367440), (8, 2564071510), (10, 2051257208), (11, 1864779280), (13, 1577890160), (14, 1465183720), (16, 1282035755), (20, 1025628604), (22, 932389640), (23, 891850960), (26, 788945080), (28, 732591860), (35, 586073488), (37, 554393840), (40, 512814302), (43, 477036560), (44, 466194820), (46, 445925480), (49, 418623920), (52, 394472540), (55, 372955856), (56, 366295930), (65, 315578032), (70, 293036744), (74, 277196920), (77, 266397040), (80, 256407151), (86, 238518280), (88, 233097410), (91, 225412880), (92, 222962740), (98, 209311960), (104, 197236270), (110, 186477928), (112, 183147965), (115, 178370192), (130, 157789016), (140, 146518372), (143, 143444560), (148, 138598460), (154, 133198520), (161, 127407280), (172, 119259140), (176, 116548705), (182, 112706440), (184, 111481370), (185, 110878768), (196, 104655980), (208, 98618135), (215, 95407312), (220, 93238964), (230, 89185096), (245, 83724784), (253, 81077360), (259, 79199120), (260, 78894508), (280, 73259186), (286, 71722280), (296, 69299230), (299, 68603920), (301, 68148080), (308, 66599260), (322, 63703640), (344, 59629570), (364, 56353220), (368, 55740685), (370, 55439384), (385, 53279408), (392, 52327990), (407, 50399440), (430, 47703656), (440, 46619482), (455, 45082576), (460, 44592548), (473, 43366960), (481, 42645680), (490, 41862392), (506, 40538680), (518, 39599560), (520, 39447254), (539, 38056720), (559, 36695120), (560, 36629593), (572, 35861140), (592, 34649615), (598, 34301960), (602, 34074040), (616, 33299630), (637, 32201840), (644, 31851820), (688, 29814785), (715, 28688912), (728, 28176610), (740, 27719692), (770, 26639704), (784, 26163995), (805, 25481456), (814, 25199720), (851, 24104080), (860, 23851828), (880, 23309741), (910, 22541288), (920, 22296274), (946, 21683480), (962, 21322840), (980, 20931196), (989, 20740720), (1001, 20492080), (1012, 20269340), (1036, 19799780), (1040, 19723627), (1078, 19028360), (1118, 18347560), (1127, 18201040), (1144, 17930570), (1196, 17150980), (1204, 17037020), (1232, 16649815), (1265, 16215472), (1274, 16100920), (1288, 15925910), (1295, 15839824), (1430, 14344456), (1456, 14088305), (1480, 13859846), (1495, 13720784), (1505, 13629616), (1540, 13319852), (1591, 12892880), (1610, 12740728), (1628, 12599860), (1702, 12052040), (1720, 11925914), (1771, 11582480), (1813, 11314160), (1820, 11270644), (1840, 11148137), (1892, 10841740), (1924, 10661420), (1960, 10465598), (1978, 10370360), (2002, 10246040), (2024, 10134670), (2035, 10079888), (2072, 9899890), (2093, 9800560), (2107, 9735440), (2156, 9514180), (2236, 9173780), (2254, 9100520), (2288, 8965285), (2365, 8673392), (2392, 8575490), (2405, 8529136), (2408, 8518510), (2530, 8107736), (2548, 8050460), (2576, 7962955), (2590, 7919912), (2695, 7611344), (2795, 7339024), (2849, 7199920), (2860, 7172228), (2960, 6929923), (2990, 6860392), (3010, 6814808), (3080, 6659926), (3182, 6446440), (3185, 6440368), (3220, 6370364), (3256, 6299930), (3289, 6236720), (3311, 6195280), (3367, 6092240), (3404, 6026020), (3440, 5962957), (3542, 5791240), (3626, 5657080), (3640, 5635322), (3784, 5420870), (3848, 5330710), (3913, 5242160), (3920, 5232799), (3956, 5185180), (4004, 5123020), (4048, 5067335), (4070, 5039944), (4144, 4949945), (4186, 4900280), (4214, 4867720), (4255, 4820816), (4312, 4757090), (4472, 4586890), (4508, 4550260), (4730, 4336696), (4784, 4287745), (4810, 4264568), (4816, 4259255), (4945, 4148144), (5005, 4098416), (5060, 4053868), (5096, 4025230), (5180, 3959956), (5291, 3876880), (5390, 3805672), (5590, 3669512), (5635, 3640208), (5698, 3599960), (5720, 3586114), (5957, 3443440), (5980, 3430196), (6020, 3407404), (6149, 3335920), (6160, 3329963), (6364, 3223220), (6370, 3220184), (6440, 3185182), (6512, 3149965), (6578, 3118360), (6622, 3097640), (6734, 3046120), (6808, 3013010), (6923, 2962960), (7007, 2927440), (7084, 2895620), (7252, 2828540), (7280, 2817661), (7568, 2710435), (7696, 2665355), (7826, 2621080), (7912, 2592590), (7955, 2578576), (8008, 2561510), (8140, 2519972), (8372, 2450140), (8428, 2433860), (8510, 2410408), (8624, 2378545), (8855, 2316496), (8944, 2293445), (9016, 2275130), (9065, 2262832), (9361, 2191280), (9460, 2168348), (9620, 2132284), (9890, 2074072), (10010, 2049208), (10120, 2026934), (10192, 2012615), (10360, 1979978), (10465, 1960112), (10535, 1947088), (10582, 1938440), (10780, 1902836), (10879, 1885520), (11063, 1854160), (11137, 1841840), (11180, 1834756), (11270, 1820104), (11396, 1799980), (11440, 1793057), (11914, 1721720), (11960, 1715098), (12040, 1703702), (12298, 1667960), (12397, 1654640), (12728, 1611610), (12740, 1610092), (12857, 1595440), (12880, 1592591), (13156, 1559180), (13244, 1548820), (13468, 1523060), (13616, 1506505), (13846, 1481480), (14014, 1463720), (14168, 1447810), (14245, 1439984), (14504, 1414270), (14651, 1400080), (15652, 1310540), (15824, 1296295), (15910, 1289288), (16016, 1280755), (16280, 1259986), (16445, 1247344), (16555, 1239056), (16744, 1225070), (16835, 1218448), (16856, 1216930), (17020, 1205204), (17501, 1172080), (17710, 1158248), (18032, 1137565), (18130, 1131416), (18722, 1095640), (18920, 1084174), (19240, 1066142), (19565, 1048432), (19780, 1037036), (19943, 1028560), (20020, 1024604), (20240, 1013467), (20683, 991760), (20720, 989989), (20930, 980056), (21070, 973544), (21164, 969220), (21560, 951418), (21758, 942760), (22126, 927080), (22274, 920920), (22360, 917378), (22540, 910052), (22792, 899990), (23023, 890960), (23177, 885040), (23569, 870320), (23828, 860860), (23920, 857549), (24080, 851851), (24596, 833980), (24794, 827320), (25456, 805805), (25480, 805046), (25714, 797720), (26312, 779590), (26455, 775376), (26488, 774410), (26936, 761530), (27391, 748880), (27692, 740740), (28028, 731860), (28336, 723905), (28490, 719992), (29008, 707135), (29302, 700040), (29785, 688688), (30745, 667184), (31304, 655270), (31820, 644644), (32560, 629993), (32890, 623672), (33110, 619528), (33488, 612535), (33670, 609224), (33712, 608465), (34040, 602602), (34615, 592592), (35002, 586040), (35035, 585488), (35420, 579124), (36260, 565708), (36593, 560560), (37037, 553840), (37444, 547820), (37840, 542087), (38480, 533071), (39130, 524216), (39560, 518518), (39886, 514280), (40040, 512302), (41366, 495880), (41699, 491920), (41860, 490028), (42140, 486772), (42328, 484610), (43043, 476560), (43120, 475709), (43516, 471380), (44252, 463540), (44548, 460460), (44720, 458689), (45080, 455026), (45584, 449995), (46046, 445480), (46354, 442520), (46805, 438256), (47138, 435160), (47656, 430430), (48461, 423280), (49192, 416990), (49588, 413660), (50960, 402523), (51428, 398860), (52624, 389795), (52910, 387688), (52976, 387205), (53872, 380765), (54395, 377104), (54782, 374440), (55315, 370832), (55384, 370370), (55685, 368368), (56056, 365930), (56980, 359996), (58604, 350020), (59570, 344344), (61490, 333592), (61985, 330928), (62608, 327635), (63640, 322322), (64285, 319088), (65527, 313040), (65780, 311836), (66220, 309764), (67340, 304612), (68080, 301301), (69230, 296296), (70004, 293020), (70070, 292744), (70840, 289562), (72520, 282854), (73186, 280280), (73255, 280016), (74074, 276920), (74888, 273910), (76153, 269360), (77441, 264880), (77959, 263120), (78260, 262108), (79120, 259259), (79772, 257140), (80080, 256151), (82732, 247940), (83398, 245960), (83720, 245014), (84280, 243386), (84656, 242305), (86086, 238280), (87032, 235690), (87505, 234416), (88504, 231770), (89096, 230230), (89999, 227920), (90160, 227513), (92092, 222740), (92708, 221260), (93610, 219128), (94276, 217580), (95312, 215215), (96922, 211640), (98384, 208495), (99176, 206830), (99715, 205712), (102856, 199430), (103415, 198352), (105820, 193844), (108790, 188552), (109564, 187220), (110630, 185416), (110768, 185185), (111370, 184184), (112112, 182965), (113960, 179998), (115115, 178192), (115885, 177008), (117208, 175010), (117845, 174064), (119140, 172172), (121693, 168560), (122507, 167440), (122980, 166796), (123970, 165464), (127280, 161161), (128570, 159544), (131054, 156520), (131560, 155918), (132440, 154882), (134680, 152306), (136955, 149776), (138460, 148148), (140008, 146510), (140140, 146372), (141427, 145040), (141680, 144781)]