20824024320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 1080

約数和(自身を含む): 88413383520

約数和(自身を除く): 67589359200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 31, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 62, 64, 66, 72, 76, 80, 81, 88, 90, 93, 95, 96, 99, 108, 110, 114, 120, 124, 128, 132, 135, 144, 152, 155, 160, 162, 165, 171, 176, 180, 186, 190, 192, 198, 209, 216, 220, 228, 240, 248, 256, 264, 270, 279, 285, 288, 297, 304, 310, 320, 324, 330, 341, 342, 352, 360, 372, 380, 384, 396, 405, 418, 432, 440, 456, 465, 480, 495, 496, 513, 528, 540, 558, 570, 576, 589, 594, 608, 620, 627, 640, 648, 660, 682, 684, 704, 720, 744, 760, 768, 792, 810, 836, 837, 855, 864, 880, 891, 912, 930, 960, 961, 990, 992, 1023, 1026, 1045, 1056, 1080, 1116, 1140, 1152, 1178, 1188, 1216, 1240, 1254, 1280, 1296, 1320, 1364, 1368, 1395, 1408, 1440, 1485, 1488, 1520, 1539, 1584, 1620, 1672, 1674, 1705, 1710, 1728, 1760, 1767, 1782, 1824, 1860, 1881, 1920, 1922, 1980, 1984, 2046, 2052, 2090, 2112, 2160, 2232, 2280, 2304, 2356, 2376, 2432, 2480, 2508, 2511, 2565, 2592, 2640, 2728, 2736, 2790, 2816, 2880, 2883, 2945, 2970, 2976, 3040, 3069, 3078, 3135, 3168, 3240, 3344, 3348, 3410, 3420, 3456, 3520, 3534, 3564, 3648, 3720, 3762, 3840, 3844, 3960, 3968, 4092, 4104, 4180, 4185, 4224, 4320, 4455, 4464, 4560, 4712, 4752, 4805, 4864, 4960, 5016, 5022, 5115, 5130, 5184, 5280, 5301, 5456, 5472, 5580, 5643, 5760, 5766, 5890, 5940, 5952, 6080, 6138, 6156, 6270, 6336, 6479, 6480, 6688, 6696, 6820, 6840, 6912, 7040, 7068, 7128, 7296, 7440, 7524, 7688, 7695, 7920, 7936, 8184, 8208, 8360, 8370, 8448, 8640, 8649, 8835, 8910, 8928, 9120, 9207, 9405, 9424, 9504, 9610, 9920, 10032, 10044, 10230, 10260, 10368, 10560, 10571, 10602, 10912, 10944, 11160, 11286, 11520, 11532, 11780, 11880, 11904, 12160, 12276, 12312, 12540, 12555, 12672, 12958, 12960, 13376, 13392, 13640, 13680, 14080, 14136, 14256, 14415, 14592, 14880, 15048, 15345, 15376, 15390, 15840, 15903, 16368, 16416, 16720, 16740, 16929, 17280, 17298, 17670, 17820, 17856, 18240, 18259, 18414, 18810, 18848, 19008, 19220, 19437, 19840, 20064, 20088, 20460, 20520, 20736, 21120, 21142, 21204, 21824, 21888, 22320, 22572, 23064, 23560, 23760, 23808, 24320, 24552, 24624, 25080, 25110, 25344, 25916, 25920, 25947, 26505, 26752, 26784, 27280, 27360, 27621, 28215, 28272, 28512, 28830, 29760, 30096, 30690, 30752, 30780, 31680, 31713, 31806, 32395, 32736, 32832, 33440, 33480, 33858, 34560, 34596, 35340, 35640, 35712, 36480, 36518, 36828, 37620, 37696, 38016, 38440, 38874, 39680, 40128, 40176, 40920, 41040, 42240, 42284, 42408, 43245, 43648, 43776, 44640, 45144, 46035, 46128, 47120, 47520, 47709, 49104, 49248, 50160, 50220, 51832, 51840, 51894, 52855, 53010, 53504, 53568, 54560, 54720, 54777, 55242, 56430, 56544, 57024, 57660, 58311, 59520, 60192, 61380, 61504, 61560, 63360, 63426, 63612, 64790, 65472, 65664, 66880, 66960, 67716, 69192, 70680, 71280, 71424, 72960, 73036, 73656, 75240, 75392, 76032, 76880, 77748, 77841, 79515, 80256, 80352, 81840, 82080, 84568, 84645, 84816, 86490, 87296, 89280, 90288, 91295, 92070, 92256, 94240, 95040, 95139, 95418, 97185, 98208, 98496, 100320, 100440, 103664, 103680, 103788, 105710, 106020, 107136, 109120, 109440, 109554, 110484, 112860, 113088, 114048, 115320, 116622, 119040, 120384, 122760, 123008, 123120, 126720, 126852, 127224, 129580, 129735, 130944, 131328, 133760, 133920, 135432, 138105, 138384, 141360, 142560, 146072, 147312, 150480, 150784, 153760, 155496, 155682, 158565, 159030, 160512, 160704, 163680, 164160, 164331, 169136, 169290, 169632, 172980, 174933, 178560, 180576, 182590, 184140, 184512, 188480, 190080, 190278, 190836, 194370, 196416, 196992, 200640, 200849, 200880, 207328, 207576, 211420, 212040, 214272, 218240, 218880, 219108, 220968, 225720, 226176, 228096, 230640, 233244, 238545, 240768, 245520, 246016, 246240, 253704, 254448, 259160, 259470, 261888, 267520, 267840, 270864, 273885, 276210, 276768, 282720, 285120, 285417, 291555, 292144, 294624, 300960, 307520, 310992, 311364, 317130, 318060, 321408, 327360, 328320, 328662, 338272, 338580, 339264, 345960, 349866, 357120, 361152, 365180, 368280, 369024, 376960, 380160, 380556, 381672, 388740, 389205, 392832, 393984, 401280, 401698, 401760, 414656, 415152, 422840, 424080, 436480, 438216, 441936, 451440, 452352, 461280, 466488, 475695, 477090, 481536, 491040, 492480, 492993, 507408, 508896, 518320, 518940, 524799, 535680, 541728, 547770, 552420, 553536, 565440, 570240, 570834, 583110, 584288, 589248, 601920, 602547, 615040, 621984, 622728, 634260, 636120, 642816, 654720, 656640, 657324, 676544, 677160, 678528, 691920, 699732, 722304, 730360, 736560, 738048, 753920, 761112, 763344, 777480, 778410, 785664, 802560, 803396, 803520, 821655, 829312, 830304, 845680, 848160, 856251, 874665, 876432, 883872, 902880, 922560, 932976, 951390, 954180, 982080, 984960, 985986, 1004245, 1014816, 1017792, 1036640, 1037880, 1049598, 1071360, 1083456, 1095540, 1104840, 1107072, 1130880, 1140480, 1141668, 1166220, 1168576, 1178496, 1203840, 1205094, 1230080, 1243968, 1245456, 1268520, 1272240, 1309440, 1314648, 1353088, 1354320, 1357056, 1383840, 1399464, 1427085, 1444608, 1460720, 1473120, 1478979, 1522224, 1526688, 1554960, 1556820, 1606792, 1607040, 1643310, 1658624, 1660608, 1691360, 1696320, 1712502, 1749330, 1752864, 1767744, 1805760, 1807641, 1845120, 1865952, 1902780, 1908360, 1964160, 1969920, 1971972, 2008490, 2029632, 2035584, 2073280, 2075760, 2099196, 2166912, 2191080, 2209680, 2214144, 2261760, 2283336, 2332440, 2337152, 2356992, 2407680, 2410188, 2464965, 2487936, 2490912, 2537040, 2544480, 2623995, 2629296, 2706176, 2708640, 2767680, 2798928, 2854170, 2921440, 2946240, 2957958, 3012735, 3044448, 3053376, 3109920, 3113640, 3213584, 3214080, 3286620, 3321216, 3382720, 3392640, 3425004, 3498660, 3505728, 3535488, 3611520, 3615282, 3690240, 3731904, 3805560, 3816720, 3928320, 3943944, 4016980, 4059264, 4071168, 4146560, 4151520, 4198392, 4281255, 4333824, 4382160, 4419360, 4566672, 4664880, 4674304, 4820376, 4929930, 4975872, 4981824, 5074080, 5088960, 5247990, 5258592, 5417280, 5422923, 5535360, 5597856, 5708340, 5842880, 5892480, 5915916, 6025470, 6088896, 6106752, 6219840, 6227280, 6427168, 6573240, 6642432, 6765440, 6785280, 6850008, 6997320, 7011456, 7070976, 7223040, 7230564, 7394895, 7463808, 7611120, 7633440, 7887888, 8033960, 8118528, 8293120, 8303040, 8396784, 8562510, 8764320, 8838720, 9038205, 9133344, 9329760, 9640752, 9859860, 9963648, 10148160, 10177920, 10495980, 10517184, 10834560, 10845846, 11070720, 11195712, 11416680, 11685760, 11784960, 11831832, 12050940, 12177792, 12213504, 12439680, 12454560, 12854336, 13146480, 13530880, 13700016, 13994640, 14022912, 14461128, 14789790, 14927616, 15222240, 15266880, 15775776, 16067920, 16268769, 16606080, 16793568, 17125020, 17528640, 17677440, 18076410, 18266688, 18659520, 19281504, 19719720, 19927296, 20296320, 20355840, 20991960, 21034368, 21669120, 21691692, 22391424, 22833360, 23371520, 23663664, 24101880, 24355584, 24879360, 24909120, 25708672, 26292960, 27114615, 27400032, 27989280, 28922256, 29579580, 30444480, 30533760, 31551552, 32135840, 32537538, 33212160, 33587136, 34250040, 35057280, 35354880, 36152820, 36533376, 37319040, 38563008, 39439440, 40592640, 41983920, 42068736, 43383384, 44782848, 45666720, 47327328, 48203760, 49818240, 51417344, 52585920, 54229230, 54800064, 55978560, 57844512, 59159160, 60888960, 61067520, 63103104, 64271680, 65075076, 67174272, 68500080, 70114560, 72305640, 73066752, 74638080, 77126016, 78878880, 81343845, 83967840, 86766768, 91333440, 94654656, 96407520, 99636480, 105171840, 108458460, 109600128, 111957120, 115689024, 118318320, 121777920, 126206208, 128543360, 130150152, 134348544, 137000160, 144611280, 154252032, 157757760, 162687690, 167935680, 173533536, 182666880, 189309312, 192815040, 210343680, 216916920, 219200256, 223914240, 231378048, 236636640, 257086720, 260300304, 274000320, 289222560, 315515520, 325375380, 335871360, 347067072, 365333760, 378618624, 385630080, 433833840, 462756096, 473273280, 520600608, 548000640, 578445120, 631031040, 650750760, 671742720, 694134144, 771260160, 867667680, 946546560, 1041201216, 1096001280, 1156890240, 1301501520, 1388268288, 1735335360, 1893093120, 2082402432, 2313780480, 2603003040, 3470670720, 4164804864, 5206006080, 6941341440, 10412012160, 20824024320]

約数ペア:

[(1, 20824024320), (2, 10412012160), (3, 6941341440), (4, 5206006080), (5, 4164804864), (6, 3470670720), (8, 2603003040), (9, 2313780480), (10, 2082402432), (11, 1893093120), (12, 1735335360), (15, 1388268288), (16, 1301501520), (18, 1156890240), (19, 1096001280), (20, 1041201216), (22, 946546560), (24, 867667680), (27, 771260160), (30, 694134144), (31, 671742720), (32, 650750760), (33, 631031040), (36, 578445120), (38, 548000640), (40, 520600608), (44, 473273280), (45, 462756096), (48, 433833840), (54, 385630080), (55, 378618624), (57, 365333760), (60, 347067072), (62, 335871360), (64, 325375380), (66, 315515520), (72, 289222560), (76, 274000320), (80, 260300304), (81, 257086720), (88, 236636640), (90, 231378048), (93, 223914240), (95, 219200256), (96, 216916920), (99, 210343680), (108, 192815040), (110, 189309312), (114, 182666880), (120, 173533536), (124, 167935680), (128, 162687690), (132, 157757760), (135, 154252032), (144, 144611280), (152, 137000160), (155, 134348544), (160, 130150152), (162, 128543360), (165, 126206208), (171, 121777920), (176, 118318320), (180, 115689024), (186, 111957120), (190, 109600128), (192, 108458460), (198, 105171840), (209, 99636480), (216, 96407520), (220, 94654656), (228, 91333440), (240, 86766768), (248, 83967840), (256, 81343845), (264, 78878880), (270, 77126016), (279, 74638080), (285, 73066752), (288, 72305640), (297, 70114560), (304, 68500080), (310, 67174272), (320, 65075076), (324, 64271680), (330, 63103104), (341, 61067520), (342, 60888960), (352, 59159160), (360, 57844512), (372, 55978560), (380, 54800064), (384, 54229230), (396, 52585920), (405, 51417344), (418, 49818240), (432, 48203760), (440, 47327328), (456, 45666720), (465, 44782848), (480, 43383384), (495, 42068736), (496, 41983920), (513, 40592640), (528, 39439440), (540, 38563008), (558, 37319040), (570, 36533376), (576, 36152820), (589, 35354880), (594, 35057280), (608, 34250040), (620, 33587136), (627, 33212160), (640, 32537538), (648, 32135840), (660, 31551552), (682, 30533760), (684, 30444480), (704, 29579580), (720, 28922256), (744, 27989280), (760, 27400032), (768, 27114615), (792, 26292960), (810, 25708672), (836, 24909120), (837, 24879360), (855, 24355584), (864, 24101880), (880, 23663664), (891, 23371520), (912, 22833360), (930, 22391424), (960, 21691692), (961, 21669120), (990, 21034368), (992, 20991960), (1023, 20355840), (1026, 20296320), (1045, 19927296), (1056, 19719720), (1080, 19281504), (1116, 18659520), (1140, 18266688), (1152, 18076410), (1178, 17677440), (1188, 17528640), (1216, 17125020), (1240, 16793568), (1254, 16606080), (1280, 16268769), (1296, 16067920), (1320, 15775776), (1364, 15266880), (1368, 15222240), (1395, 14927616), (1408, 14789790), (1440, 14461128), (1485, 14022912), (1488, 13994640), (1520, 13700016), (1539, 13530880), (1584, 13146480), (1620, 12854336), (1672, 12454560), (1674, 12439680), (1705, 12213504), (1710, 12177792), (1728, 12050940), (1760, 11831832), (1767, 11784960), (1782, 11685760), (1824, 11416680), (1860, 11195712), (1881, 11070720), (1920, 10845846), (1922, 10834560), (1980, 10517184), (1984, 10495980), (2046, 10177920), (2052, 10148160), (2090, 9963648), (2112, 9859860), (2160, 9640752), (2232, 9329760), (2280, 9133344), (2304, 9038205), (2356, 8838720), (2376, 8764320), (2432, 8562510), (2480, 8396784), (2508, 8303040), (2511, 8293120), (2565, 8118528), (2592, 8033960), (2640, 7887888), (2728, 7633440), (2736, 7611120), (2790, 7463808), (2816, 7394895), (2880, 7230564), (2883, 7223040), (2945, 7070976), (2970, 7011456), (2976, 6997320), (3040, 6850008), (3069, 6785280), (3078, 6765440), (3135, 6642432), (3168, 6573240), (3240, 6427168), (3344, 6227280), (3348, 6219840), (3410, 6106752), (3420, 6088896), (3456, 6025470), (3520, 5915916), (3534, 5892480), (3564, 5842880), (3648, 5708340), (3720, 5597856), (3762, 5535360), (3840, 5422923), (3844, 5417280), (3960, 5258592), (3968, 5247990), (4092, 5088960), (4104, 5074080), (4180, 4981824), (4185, 4975872), (4224, 4929930), (4320, 4820376), (4455, 4674304), (4464, 4664880), (4560, 4566672), (4712, 4419360), (4752, 4382160), (4805, 4333824), (4864, 4281255), (4960, 4198392), (5016, 4151520), (5022, 4146560), (5115, 4071168), (5130, 4059264), (5184, 4016980), (5280, 3943944), (5301, 3928320), (5456, 3816720), (5472, 3805560), (5580, 3731904), (5643, 3690240), (5760, 3615282), (5766, 3611520), (5890, 3535488), (5940, 3505728), (5952, 3498660), (6080, 3425004), (6138, 3392640), (6156, 3382720), (6270, 3321216), (6336, 3286620), (6479, 3214080), (6480, 3213584), (6688, 3113640), (6696, 3109920), (6820, 3053376), (6840, 3044448), (6912, 3012735), (7040, 2957958), (7068, 2946240), (7128, 2921440), (7296, 2854170), (7440, 2798928), (7524, 2767680), (7688, 2708640), (7695, 2706176), (7920, 2629296), (7936, 2623995), (8184, 2544480), (8208, 2537040), (8360, 2490912), (8370, 2487936), (8448, 2464965), (8640, 2410188), (8649, 2407680), (8835, 2356992), (8910, 2337152), (8928, 2332440), (9120, 2283336), (9207, 2261760), (9405, 2214144), (9424, 2209680), (9504, 2191080), (9610, 2166912), (9920, 2099196), (10032, 2075760), (10044, 2073280), (10230, 2035584), (10260, 2029632), (10368, 2008490), (10560, 1971972), (10571, 1969920), (10602, 1964160), (10912, 1908360), (10944, 1902780), (11160, 1865952), (11286, 1845120), (11520, 1807641), (11532, 1805760), (11780, 1767744), (11880, 1752864), (11904, 1749330), (12160, 1712502), (12276, 1696320), (12312, 1691360), (12540, 1660608), (12555, 1658624), (12672, 1643310), (12958, 1607040), (12960, 1606792), (13376, 1556820), (13392, 1554960), (13640, 1526688), (13680, 1522224), (14080, 1478979), (14136, 1473120), (14256, 1460720), (14415, 1444608), (14592, 1427085), (14880, 1399464), (15048, 1383840), (15345, 1357056), (15376, 1354320), (15390, 1353088), (15840, 1314648), (15903, 1309440), (16368, 1272240), (16416, 1268520), (16720, 1245456), (16740, 1243968), (16929, 1230080), (17280, 1205094), (17298, 1203840), (17670, 1178496), (17820, 1168576), (17856, 1166220), (18240, 1141668), (18259, 1140480), (18414, 1130880), (18810, 1107072), (18848, 1104840), (19008, 1095540), (19220, 1083456), (19437, 1071360), (19840, 1049598), (20064, 1037880), (20088, 1036640), (20460, 1017792), (20520, 1014816), (20736, 1004245), (21120, 985986), (21142, 984960), (21204, 982080), (21824, 954180), (21888, 951390), (22320, 932976), (22572, 922560), (23064, 902880), (23560, 883872), (23760, 876432), (23808, 874665), (24320, 856251), (24552, 848160), (24624, 845680), (25080, 830304), (25110, 829312), (25344, 821655), (25916, 803520), (25920, 803396), (25947, 802560), (26505, 785664), (26752, 778410), (26784, 777480), (27280, 763344), (27360, 761112), (27621, 753920), (28215, 738048), (28272, 736560), (28512, 730360), (28830, 722304), (29760, 699732), (30096, 691920), (30690, 678528), (30752, 677160), (30780, 676544), (31680, 657324), (31713, 656640), (31806, 654720), (32395, 642816), (32736, 636120), (32832, 634260), (33440, 622728), (33480, 621984), (33858, 615040), (34560, 602547), (34596, 601920), (35340, 589248), (35640, 584288), (35712, 583110), (36480, 570834), (36518, 570240), (36828, 565440), (37620, 553536), (37696, 552420), (38016, 547770), (38440, 541728), (38874, 535680), (39680, 524799), (40128, 518940), (40176, 518320), (40920, 508896), (41040, 507408), (42240, 492993), (42284, 492480), (42408, 491040), (43245, 481536), (43648, 477090), (43776, 475695), (44640, 466488), (45144, 461280), (46035, 452352), (46128, 451440), (47120, 441936), (47520, 438216), (47709, 436480), (49104, 424080), (49248, 422840), (50160, 415152), (50220, 414656), (51832, 401760), (51840, 401698), (51894, 401280), (52855, 393984), (53010, 392832), (53504, 389205), (53568, 388740), (54560, 381672), (54720, 380556), (54777, 380160), (55242, 376960), (56430, 369024), (56544, 368280), (57024, 365180), (57660, 361152), (58311, 357120), (59520, 349866), (60192, 345960), (61380, 339264), (61504, 338580), (61560, 338272), (63360, 328662), (63426, 328320), (63612, 327360), (64790, 321408), (65472, 318060), (65664, 317130), (66880, 311364), (66960, 310992), (67716, 307520), (69192, 300960), (70680, 294624), (71280, 292144), (71424, 291555), (72960, 285417), (73036, 285120), (73656, 282720), (75240, 276768), (75392, 276210), (76032, 273885), (76880, 270864), (77748, 267840), (77841, 267520), (79515, 261888), (80256, 259470), (80352, 259160), (81840, 254448), (82080, 253704), (84568, 246240), (84645, 246016), (84816, 245520), (86490, 240768), (87296, 238545), (89280, 233244), (90288, 230640), (91295, 228096), (92070, 226176), (92256, 225720), (94240, 220968), (95040, 219108), (95139, 218880), (95418, 218240), (97185, 214272), (98208, 212040), (98496, 211420), (100320, 207576), (100440, 207328), (103664, 200880), (103680, 200849), (103788, 200640), (105710, 196992), (106020, 196416), (107136, 194370), (109120, 190836), (109440, 190278), (109554, 190080), (110484, 188480), (112860, 184512), (113088, 184140), (114048, 182590), (115320, 180576), (116622, 178560), (119040, 174933), (120384, 172980), (122760, 169632), (123008, 169290), (123120, 169136), (126720, 164331), (126852, 164160), (127224, 163680), (129580, 160704), (129735, 160512), (130944, 159030), (131328, 158565), (133760, 155682), (133920, 155496), (135432, 153760), (138105, 150784), (138384, 150480), (141360, 147312), (142560, 146072)]