20217755064960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1\times {\mathrm{1499}}^1$

素因数の和:2285

約数の個数: 768

約数和(自身を含む): 73981252800000

約数和(自身を除く): 53763497735040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 251, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 491, 502, 570, 576, 608, 640, 684, 720, 753, 760, 855, 912, 960, 982, 1004, 1140, 1152, 1216, 1255, 1368, 1440, 1473, 1499, 1506, 1520, 1710, 1824, 1920, 1964, 2008, 2259, 2280, 2432, 2455, 2510, 2736, 2880, 2946, 2998, 3012, 3040, 3420, 3648, 3765, 3928, 4016, 4419, 4497, 4518, 4560, 4769, 4910, 5020, 5472, 5760, 5892, 5996, 6024, 6080, 6840, 7296, 7365, 7495, 7530, 7856, 8032, 8838, 8994, 9036, 9120, 9329, 9538, 9820, 10040, 10944, 11295, 11784, 11992, 12048, 12160, 13491, 13680, 14307, 14730, 14990, 15060, 15712, 16064, 17676, 17988, 18072, 18240, 18658, 19076, 19640, 20080, 21888, 22095, 22485, 22590, 23568, 23845, 23984, 24096, 26982, 27360, 27987, 28481, 28614, 29460, 29980, 30120, 31424, 32128, 35352, 35976, 36144, 36480, 37316, 38152, 39280, 40160, 42921, 44190, 44970, 45180, 46645, 47136, 47690, 47968, 48192, 53964, 54720, 55974, 56962, 57228, 58920, 59960, 60240, 62848, 67455, 70704, 71535, 71952, 72288, 74632, 76304, 78560, 80320, 83961, 85443, 85842, 88380, 89940, 90360, 93290, 94272, 95380, 95936, 96384, 107928, 109440, 111948, 113924, 114456, 117840, 119920, 120480, 123241, 134910, 139935, 141408, 142405, 143070, 143904, 144576, 149264, 152608, 157120, 160640, 167922, 170886, 171684, 176760, 179880, 180720, 186580, 188544, 190760, 191872, 214605, 215856, 223896, 227848, 228912, 235680, 239840, 240960, 246482, 256329, 269820, 279870, 282816, 284810, 286140, 287808, 289152, 298528, 305216, 314240, 335844, 341772, 343368, 353520, 359760, 361440, 369723, 373160, 376249, 381520, 419805, 427215, 429210, 431712, 447792, 455696, 457824, 471360, 479680, 481920, 492964, 512658, 539640, 559740, 565632, 569620, 572280, 575616, 597056, 610432, 616205, 671688, 683544, 686736, 707040, 719520, 722880, 736009, 739446, 746320, 752498, 763040, 839610, 854430, 858420, 863424, 895584, 911392, 915648, 942720, 959360, 985928, 1025316, 1079280, 1109169, 1119480, 1128747, 1139240, 1144560, 1194112, 1232410, 1281645, 1343376, 1367088, 1373472, 1414080, 1439040, 1445760, 1472018, 1478892, 1492640, 1504996, 1526080, 1679220, 1708860, 1716840, 1726848, 1791168, 1822784, 1831296, 1848615, 1881245, 1971856, 2050632, 2158560, 2208027, 2218338, 2238960, 2257494, 2278480, 2289120, 2341579, 2464820, 2563290, 2686752, 2734176, 2746944, 2828160, 2878080, 2944036, 2957784, 2985280, 3009992, 3052160, 3358440, 3386241, 3417720, 3433680, 3582336, 3645568, 3680045, 3697230, 3762490, 3943712, 4101264, 4317120, 4416054, 4436676, 4477920, 4514988, 4556960, 4578240, 4683158, 4929640, 5126580, 5373504, 5468352, 5493888, 5545845, 5643735, 5888072, 5915568, 5970560, 6019984, 6624081, 6716880, 6772482, 6835440, 6867360, 7024737, 7148731, 7360090, 7394460, 7524980, 7887424, 8202528, 8634240, 8832108, 8873352, 8955840, 9029976, 9113920, 9156480, 9366316, 9859280, 10253160, 10747008, 10936704, 11040135, 11091690, 11287470, 11707895, 11776144, 11831136, 12039968, 13248162, 13433760, 13544964, 13670880, 13734720, 13984171, 14049474, 14297462, 14720180, 14788920, 15049960, 15774848, 16405056, 16931205, 17664216, 17746704, 17911680, 18059952, 18227840, 18732632, 19718560, 20506320, 21074211, 21446193, 22080270, 22183380, 22574940, 23415790, 23552288, 23662272, 24079936, 26496324, 26867520, 27089928, 27341760, 27469440, 27968342, 28098948, 28594924, 29440360, 29577840, 30099920, 32810112, 33120405, 33862410, 35123685, 35328432, 35493408, 35743655, 36119904, 37465264, 39437120, 41012640, 41952513, 42148422, 42892386, 44160540, 44366760, 45149880, 46831580, 47104576, 47324544, 48159872, 52992648, 53735040, 54179856, 54683520, 55936684, 56197896, 57189848, 58880720, 59155680, 60199840, 64338579, 66240810, 67724820, 69920855, 70247370, 70656864, 70986816, 71487310, 72239808, 74930528, 78874240, 82025280, 83905026, 84296844, 85784772, 88321080, 88733520, 90299760, 93663160, 94209152, 105371055, 105985296, 107230965, 108359712, 111873368, 112395792, 114379696, 117761440, 118311360, 120399680, 125857539, 128677158, 132481620, 135449640, 139841710, 140494740, 141313728, 141973632, 142974620, 144479616, 149861056, 164050560, 167810052, 168593688, 171569544, 176642160, 177467040, 180599520, 184738259, 187326320, 209762565, 210742110, 211970592, 214461930, 216719424, 223746736, 224791584, 228759392, 235522880, 236622720, 240799360, 251715078, 257354316, 264963240, 270899280, 279683420, 280989480, 282627456, 285949240, 299722112, 321692895, 335620104, 337187376, 343139088, 353284320, 354934080, 361199040, 369476518, 374652640, 419525130, 421484220, 423941184, 428923860, 433438848, 447493472, 449583168, 457518784, 471045760, 503430156, 514708632, 529926480, 541798560, 554214777, 559366840, 561978960, 571898480, 629287695, 643385790, 671240208, 674374752, 686278176, 706568640, 709868160, 722398080, 738953036, 749305280, 839050260, 842968440, 847882368, 857847720, 894986944, 899166336, 915037568, 923691295, 1006860312, 1029417264, 1059852960, 1083597120, 1108429554, 1118733680, 1123957920, 1143796960, 1258575390, 1286771580, 1342480416, 1348749504, 1372556352, 1413137280, 1477906072, 1498610560, 1662644331, 1678100520, 1685936880, 1715695440, 1789973888, 1847382590, 2013720624, 2058834528, 2119705920, 2167194240, 2216859108, 2237467360, 2247915840, 2287593920, 2517150780, 2573543160, 2684960832, 2697499008, 2745112704, 2771073885, 2955812144, 3325288662, 3356201040, 3371873760, 3431390880, 3510026921, 3694765180, 4027441248, 4117669056, 4239411840, 4433718216, 4474934720, 4495831680, 4575187840, 5034301560, 5147086320, 5369921664, 5542147770, 5911624288, 6650577324, 6712402080, 6743747520, 6862781760, 7020053842, 7389530360, 8054882496, 8235338112, 8313221655, 8867436432, 8949869440, 10068603120, 10294172640, 10530080763, 11084295540, 11823248576, 13301154648, 13424804160, 13487495040, 13725563520, 14040107684, 14779060720, 16109764992, 16626443310, 17550134605, 17734872864, 20137206240, 20588345280, 21060161526, 22168591080, 23646497152, 26602309296, 26849608320, 28080215368, 29558121440, 31590242289, 33252886620, 35100269210, 35469745728, 40274412480, 41176690560, 42120323052, 44337182160, 52650403815, 53204618592, 56160430736, 59116242880, 63180484578, 66505773240, 70200538420, 70939491456, 80548824960, 84240646104, 88674364320, 105300807630, 106409237184, 112320861472, 118232485760, 126360969156, 133011546480, 140401076840, 157951211445, 168481292208, 177348728640, 210601615260, 212818474368, 224641722944, 252721938312, 266023092960, 280802153680, 315902422890, 336962584416, 354697457280, 421203230520, 449283445888, 505443876624, 532046185920, 561604307360, 631804845780, 673925168832, 842406461040, 1010887753248, 1064092371840, 1123208614720, 1263609691560, 1347850337664, 1684812922080, 2021775506496, 2246417229440, 2527219383120, 3369625844160, 4043551012992, 5054438766240, 6739251688320, 10108877532480, 20217755064960]

約数ペア:

[(1, 20217755064960), (2, 10108877532480), (3, 6739251688320), (4, 5054438766240), (5, 4043551012992), (6, 3369625844160), (8, 2527219383120), (9, 2246417229440), (10, 2021775506496), (12, 1684812922080), (15, 1347850337664), (16, 1263609691560), (18, 1123208614720), (19, 1064092371840), (20, 1010887753248), (24, 842406461040), (30, 673925168832), (32, 631804845780), (36, 561604307360), (38, 532046185920), (40, 505443876624), (45, 449283445888), (48, 421203230520), (57, 354697457280), (60, 336962584416), (64, 315902422890), (72, 280802153680), (76, 266023092960), (80, 252721938312), (90, 224641722944), (95, 212818474368), (96, 210601615260), (114, 177348728640), (120, 168481292208), (128, 157951211445), (144, 140401076840), (152, 133011546480), (160, 126360969156), (171, 118232485760), (180, 112320861472), (190, 106409237184), (192, 105300807630), (228, 88674364320), (240, 84240646104), (251, 80548824960), (285, 70939491456), (288, 70200538420), (304, 66505773240), (320, 63180484578), (342, 59116242880), (360, 56160430736), (380, 53204618592), (384, 52650403815), (456, 44337182160), (480, 42120323052), (491, 41176690560), (502, 40274412480), (570, 35469745728), (576, 35100269210), (608, 33252886620), (640, 31590242289), (684, 29558121440), (720, 28080215368), (753, 26849608320), (760, 26602309296), (855, 23646497152), (912, 22168591080), (960, 21060161526), (982, 20588345280), (1004, 20137206240), (1140, 17734872864), (1152, 17550134605), (1216, 16626443310), (1255, 16109764992), (1368, 14779060720), (1440, 14040107684), (1473, 13725563520), (1499, 13487495040), (1506, 13424804160), (1520, 13301154648), (1710, 11823248576), (1824, 11084295540), (1920, 10530080763), (1964, 10294172640), (2008, 10068603120), (2259, 8949869440), (2280, 8867436432), (2432, 8313221655), (2455, 8235338112), (2510, 8054882496), (2736, 7389530360), (2880, 7020053842), (2946, 6862781760), (2998, 6743747520), (3012, 6712402080), (3040, 6650577324), (3420, 5911624288), (3648, 5542147770), (3765, 5369921664), (3928, 5147086320), (4016, 5034301560), (4419, 4575187840), (4497, 4495831680), (4518, 4474934720), (4560, 4433718216), (4769, 4239411840), (4910, 4117669056), (5020, 4027441248), (5472, 3694765180), (5760, 3510026921), (5892, 3431390880), (5996, 3371873760), (6024, 3356201040), (6080, 3325288662), (6840, 2955812144), (7296, 2771073885), (7365, 2745112704), (7495, 2697499008), (7530, 2684960832), (7856, 2573543160), (8032, 2517150780), (8838, 2287593920), (8994, 2247915840), (9036, 2237467360), (9120, 2216859108), (9329, 2167194240), (9538, 2119705920), (9820, 2058834528), (10040, 2013720624), (10944, 1847382590), (11295, 1789973888), (11784, 1715695440), (11992, 1685936880), (12048, 1678100520), (12160, 1662644331), (13491, 1498610560), (13680, 1477906072), (14307, 1413137280), (14730, 1372556352), (14990, 1348749504), (15060, 1342480416), (15712, 1286771580), (16064, 1258575390), (17676, 1143796960), (17988, 1123957920), (18072, 1118733680), (18240, 1108429554), (18658, 1083597120), (19076, 1059852960), (19640, 1029417264), (20080, 1006860312), (21888, 923691295), (22095, 915037568), (22485, 899166336), (22590, 894986944), (23568, 857847720), (23845, 847882368), (23984, 842968440), (24096, 839050260), (26982, 749305280), (27360, 738953036), (27987, 722398080), (28481, 709868160), (28614, 706568640), (29460, 686278176), (29980, 674374752), (30120, 671240208), (31424, 643385790), (32128, 629287695), (35352, 571898480), (35976, 561978960), (36144, 559366840), (36480, 554214777), (37316, 541798560), (38152, 529926480), (39280, 514708632), (40160, 503430156), (42921, 471045760), (44190, 457518784), (44970, 449583168), (45180, 447493472), (46645, 433438848), (47136, 428923860), (47690, 423941184), (47968, 421484220), (48192, 419525130), (53964, 374652640), (54720, 369476518), (55974, 361199040), (56962, 354934080), (57228, 353284320), (58920, 343139088), (59960, 337187376), (60240, 335620104), (62848, 321692895), (67455, 299722112), (70704, 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105371055), (214605, 94209152), (215856, 93663160), (223896, 90299760), (227848, 88733520), (228912, 88321080), (235680, 85784772), (239840, 84296844), (240960, 83905026), (246482, 82025280), (256329, 78874240), (269820, 74930528), (279870, 72239808), (282816, 71487310), (284810, 70986816), (286140, 70656864), (287808, 70247370), (289152, 69920855), (298528, 67724820), (305216, 66240810), (314240, 64338579), (335844, 60199840), (341772, 59155680), (343368, 58880720), (353520, 57189848), (359760, 56197896), (361440, 55936684), (369723, 54683520), (373160, 54179856), (376249, 53735040), (381520, 52992648), (419805, 48159872), (427215, 47324544), (429210, 47104576), (431712, 46831580), (447792, 45149880), (455696, 44366760), (457824, 44160540), (471360, 42892386), (479680, 42148422), (481920, 41952513), (492964, 41012640), (512658, 39437120), (539640, 37465264), (559740, 36119904), (565632, 35743655), (569620, 35493408), (572280, 35328432), (575616, 35123685), (597056, 33862410), (610432, 33120405), (616205, 32810112), (671688, 30099920), (683544, 29577840), (686736, 29440360), (707040, 28594924), (719520, 28098948), (722880, 27968342), (736009, 27469440), (739446, 27341760), (746320, 27089928), (752498, 26867520), (763040, 26496324), (839610, 24079936), (854430, 23662272), (858420, 23552288), (863424, 23415790), (895584, 22574940), (911392, 22183380), (915648, 22080270), (942720, 21446193), (959360, 21074211), (985928, 20506320), (1025316, 19718560), (1079280, 18732632), (1109169, 18227840), (1119480, 18059952), (1128747, 17911680), (1139240, 17746704), (1144560, 17664216), (1194112, 16931205), (1232410, 16405056), (1281645, 15774848), (1343376, 15049960), (1367088, 14788920), (1373472, 14720180), (1414080, 14297462), (1439040, 14049474), (1445760, 13984171), (1472018, 13734720), (1478892, 13670880), (1492640, 13544964), (1504996, 13433760), (1526080, 13248162), (1679220, 12039968), (1708860, 11831136), (1716840, 11776144), (1726848, 11707895), (1791168, 11287470), (1822784, 11091690), (1831296, 11040135), (1848615, 10936704), (1881245, 10747008), (1971856, 10253160), (2050632, 9859280), (2158560, 9366316), (2208027, 9156480), (2218338, 9113920), (2238960, 9029976), (2257494, 8955840), (2278480, 8873352), (2289120, 8832108), (2341579, 8634240), (2464820, 8202528), (2563290, 7887424), (2686752, 7524980), (2734176, 7394460), (2746944, 7360090), (2828160, 7148731), (2878080, 7024737), (2944036, 6867360), (2957784, 6835440), (2985280, 6772482), (3009992, 6716880), (3052160, 6624081), (3358440, 6019984), (3386241, 5970560), (3417720, 5915568), (3433680, 5888072), (3582336, 5643735), (3645568, 5545845), (3680045, 5493888), (3697230, 5468352), (3762490, 5373504), (3943712, 5126580), (4101264, 4929640), (4317120, 4683158), (4416054, 4578240), (4436676, 4556960), (4477920, 4514988)]