81808163640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 1152

約数和(自身を含む): 354363984000

約数和(自身を除く): 272555820360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 28, 29, 30, 34, 35, 36, 40, 42, 45, 46, 49, 51, 56, 58, 60, 63, 68, 69, 70, 72, 84, 85, 87, 90, 92, 98, 102, 105, 115, 116, 119, 120, 126, 136, 138, 140, 145, 147, 153, 161, 168, 170, 174, 180, 184, 196, 203, 204, 207, 210, 230, 232, 238, 245, 252, 255, 261, 276, 280, 290, 294, 306, 315, 322, 340, 345, 348, 357, 360, 391, 392, 406, 408, 409, 414, 420, 435, 441, 460, 476, 483, 490, 493, 504, 510, 522, 552, 580, 588, 595, 609, 612, 630, 644, 667, 680, 690, 696, 714, 735, 765, 782, 805, 812, 818, 828, 833, 840, 870, 882, 920, 952, 966, 980, 986, 1015, 1020, 1035, 1044, 1071, 1127, 1160, 1173, 1176, 1190, 1218, 1224, 1227, 1260, 1288, 1305, 1334, 1380, 1421, 1428, 1449, 1470, 1479, 1530, 1564, 1610, 1624, 1636, 1656, 1666, 1740, 1764, 1785, 1827, 1932, 1955, 1960, 1972, 2001, 2030, 2040, 2045, 2070, 2088, 2142, 2205, 2254, 2346, 2380, 2415, 2436, 2454, 2465, 2499, 2520, 2610, 2668, 2737, 2760, 2842, 2856, 2863, 2898, 2940, 2958, 3045, 3060, 3128, 3220, 3272, 3332, 3335, 3381, 3451, 3480, 3519, 3528, 3570, 3654, 3681, 3864, 3910, 3944, 4002, 4060, 4090, 4140, 4165, 4263, 4284, 4410, 4437, 4508, 4669, 4692, 4760, 4830, 4872, 4908, 4930, 4998, 5220, 5336, 5355, 5474, 5635, 5684, 5726, 5796, 5865, 5880, 5916, 6003, 6090, 6120, 6135, 6440, 6664, 6670, 6762, 6902, 6953, 7038, 7105, 7140, 7245, 7308, 7362, 7395, 7497, 7820, 8004, 8120, 8180, 8211, 8280, 8330, 8526, 8568, 8589, 8820, 8874, 9016, 9135, 9338, 9384, 9407, 9660, 9816, 9860, 9996, 10005, 10143, 10353, 10440, 10710, 10948, 11270, 11339, 11368, 11452, 11592, 11730, 11832, 11861, 12006, 12180, 12270, 12495, 12789, 13340, 13524, 13685, 13804, 13906, 14007, 14076, 14210, 14280, 14315, 14490, 14616, 14724, 14790, 14994, 15640, 16008, 16360, 16422, 16660, 16905, 17052, 17178, 17255, 17595, 17640, 17748, 18270, 18405, 18676, 18814, 19159, 19320, 19720, 19992, 20010, 20041, 20286, 20706, 20859, 21315, 21420, 21896, 22185, 22540, 22678, 22904, 23345, 23460, 23722, 24012, 24157, 24360, 24540, 24633, 24990, 25578, 25767, 26680, 27048, 27370, 27608, 27812, 28014, 28152, 28221, 28420, 28630, 28980, 29448, 29580, 29988, 30015, 31059, 32683, 32844, 33320, 33810, 34017, 34104, 34356, 34510, 34765, 35190, 35496, 35583, 36540, 36810, 37352, 37485, 37628, 38318, 40020, 40082, 40572, 41055, 41412, 41718, 42021, 42630, 42840, 42945, 44370, 45080, 45356, 46690, 46920, 47035, 47444, 48024, 48314, 48671, 49080, 49266, 49980, 50715, 51156, 51534, 51765, 54740, 55624, 56028, 56442, 56695, 56840, 57260, 57477, 57960, 59160, 59305, 59976, 60030, 60123, 62118, 62577, 63945, 65366, 65688, 65849, 67620, 68034, 68712, 69020, 69530, 70035, 70380, 71166, 72471, 73080, 73620, 74970, 75256, 76636, 79373, 80040, 80164, 81144, 82110, 82824, 83027, 83436, 84042, 84663, 85260, 85890, 88740, 90712, 93380, 94070, 94888, 95795, 96628, 97342, 98049, 98532, 99960, 100205, 101430, 102051, 102312, 103068, 103530, 104295, 106749, 109480, 112056, 112884, 113390, 114520, 114954, 118610, 120060, 120246, 120785, 123165, 124236, 125154, 127890, 128835, 130732, 131698, 135240, 136068, 138040, 139060, 140070, 140760, 141105, 142332, 144942, 146013, 147240, 149940, 153272, 155295, 158746, 159919, 160328, 163415, 164220, 166054, 166872, 168084, 169326, 170085, 170520, 171780, 172431, 177480, 177915, 180369, 186760, 188140, 191590, 193256, 194684, 196098, 197064, 197547, 200410, 201637, 202860, 204102, 206136, 207060, 208590, 210105, 213498, 217413, 225768, 226780, 229908, 237220, 238119, 240120, 240492, 241570, 243355, 246330, 248472, 249081, 250308, 255780, 257670, 261464, 263396, 272136, 272803, 278120, 280140, 282210, 284664, 287385, 289884, 292026, 294147, 299880, 300615, 310590, 312885, 317492, 319838, 326830, 328440, 329245, 332108, 336168, 338652, 340170, 340697, 343560, 344862, 355830, 360738, 362355, 376280, 383180, 389368, 392196, 395094, 396865, 400820, 403274, 405720, 408204, 414120, 415135, 417180, 420210, 423315, 426996, 434826, 438039, 453560, 459816, 460943, 474440, 476238, 479757, 480984, 483140, 486710, 490245, 492660, 498162, 500616, 510255, 511560, 515340, 526792, 533745, 545606, 555611, 560280, 564420, 574770, 579768, 581189, 584052, 588294, 592641, 601230, 604911, 621180, 625770, 634984, 639676, 653660, 658490, 664216, 677304, 680340, 681394, 689724, 711660, 714357, 721476, 724710, 730065, 747243, 766360, 784392, 790188, 793730, 799595, 801640, 806548, 816408, 818409, 830270, 834360, 840420, 846630, 853992, 862155, 869652, 876078, 901845, 921886, 952476, 959514, 966280, 973420, 980490, 985320, 987735, 996324, 1008185, 1020510, 1022091, 1030680, 1067490, 1087065, 1091212, 1111222, 1119433, 1128840, 1149540, 1162378, 1168104, 1176588, 1185282, 1190595, 1202460, 1209822, 1242360, 1245405, 1251540, 1279352, 1307320, 1316980, 1360680, 1362788, 1364015, 1379448, 1382829, 1411459, 1423320, 1428714, 1439271, 1442952, 1449420, 1460130, 1470735, 1494486, 1580376, 1587460, 1599190, 1613096, 1636818, 1660540, 1666833, 1680840, 1693260, 1703485, 1724310, 1739304, 1743567, 1752156, 1803690, 1814733, 1843772, 1904952, 1909621, 1919028, 1946840, 1960980, 1975470, 1992648, 2016370, 2041020, 2044182, 2134980, 2174130, 2182424, 2190195, 2222444, 2238866, 2299080, 2304715, 2324756, 2353176, 2370564, 2381190, 2398785, 2404920, 2419644, 2455227, 2490810, 2503080, 2633960, 2725576, 2728030, 2765658, 2778055, 2822918, 2857428, 2878542, 2898840, 2905945, 2920260, 2941470, 2963205, 2988972, 3024555, 3066273, 3174920, 3198380, 3273636, 3321080, 3333666, 3358299, 3386520, 3406970, 3448620, 3487134, 3504312, 3571785, 3607380, 3629466, 3687544, 3736215, 3819242, 3838056, 3921960, 3950940, 4032740, 4082040, 4088364, 4092045, 4148487, 4234377, 4269960, 4348260, 4380390, 4444888, 4477732, 4609430, 4637651, 4649512, 4741128, 4762380, 4797570, 4839288, 4910454, 4981620, 5000499, 5110455, 5230701, 5456060, 5531316, 5556110, 5597165, 5645836, 5714856, 5728863, 5757084, 5811890, 5840520, 5882940, 5926410, 5977944, 6049110, 6132546, 6396760, 6547272, 6667332, 6716598, 6813940, 6897240, 6914145, 6974268, 7057295, 7143570, 7196355, 7214760, 7258932, 7472430, 7638484, 7836031, 7901880, 8065480, 8176728, 8184090, 8296974, 8334165, 8468754, 8696520, 8717835, 8760780, 8955464, 9073665, 9218860, 9275302, 9524760, 9548105, 9595140, 9820908, 9880213, 9963240, 10000998, 10074897, 10220910, 10461402, 10912120, 11062632, 11112220, 11194330, 11291672, 11457726, 11514168, 11623780, 11765880, 11852820, 12098220, 12265092, 12276135, 12703131, 13334664, 13367347, 13433196, 13627880, 13828290, 13912953, 13948536, 14114590, 14287140, 14392710, 14517864, 14944860, 15276968, 15331365, 15672062, 16368180, 16593948, 16668330, 16791495, 16937508, 17186589, 17435670, 17521560, 18147330, 18437720, 18550604, 19096210, 19190280, 19641816, 19760426, 20001996, 20149794, 20441820, 20742435, 20922804, 21171885, 22224440, 22388660, 22915452, 23188255, 23247560, 23508093, 23705640, 24196440, 24530184, 24552270, 25002495, 25406262, 26153505, 26734694, 26866392, 27656580, 27825906, 28229180, 28574280, 28644315, 28785420, 29640639, 29889720, 30662730, 31344124, 32463557, 32736360, 33187896, 33336660, 33582990, 33875016, 34373178, 34871340, 36294660, 37101208, 38192420, 39180155, 39520852, 40003992, 40102041, 40299588, 40883640, 41484870, 41738859, 41845608, 42343770, 44777320, 45830904, 46376510, 47016186, 49104540, 49401065, 50004990, 50374485, 50812524, 52307010, 53469388, 55313160, 55651812, 56458360, 57288630, 57570840, 59281278, 61325460, 62688248, 63515655, 64927114, 66673320, 66836735, 67165980, 68746356, 69564765, 69742680, 70524279, 72589320, 76384840, 78360310, 79041704, 80204082, 80599176, 82969740, 83477718, 84687540, 85932945, 88921917, 92753020, 94032372, 97390671, 98209080, 98802130, 100009980, 100748970, 101625048, 104614020, 106938776, 111303624, 114577260, 117540465, 118562556, 120306123, 122650920, 127031310, 129854228, 133673470, 134331960, 137492712, 139129530, 141048558, 148203195, 156720620, 160408164, 162317785, 165939480, 166955436, 169375080, 171865890, 177843834, 185506040, 188064744, 194781342, 197604260, 200019960, 200510205, 201497940, 208694295, 209228040, 227244899, 229154520, 235080930, 237125112, 240612246, 254062620, 259708456, 267346940, 278259060, 282097116, 292172013, 296406390, 313441240, 320816328, 324635570, 333910872, 343731780, 352621395, 355687668, 389562684, 395208520, 401020410, 402995880, 417388590, 444609585, 454489798, 470161860, 481224492, 486953355, 508125240, 534693880, 556518120, 564194232, 584344026, 592812780, 601530615, 649271140, 681734697, 687463560, 705242790, 711375336, 779125368, 802040820, 834777180, 889219170, 908979596, 940323720, 962448984, 973906710, 1136224495, 1168688052, 1185625560, 1203061230, 1298542280, 1363469394, 1410485580, 1460860065, 1604081640, 1669554360, 1778438340, 1817959192, 1947813420, 2045204091, 2272448990, 2337376104, 2406122460, 2726938788, 2820971160, 2921720130, 3408673485, 3556876680, 3895626840, 4090408182, 4544897980, 4812244920, 5453877576, 5843440260, 6817346970, 8180816364, 9089795960, 10226020455, 11686880520, 13634693940, 16361632728, 20452040910, 27269387880, 40904081820, 81808163640]

約数ペア:

[(1, 81808163640), (2, 40904081820), (3, 27269387880), (4, 20452040910), (5, 16361632728), (6, 13634693940), (7, 11686880520), (8, 10226020455), (9, 9089795960), (10, 8180816364), (12, 6817346970), (14, 5843440260), (15, 5453877576), (17, 4812244920), (18, 4544897980), (20, 4090408182), (21, 3895626840), (23, 3556876680), (24, 3408673485), (28, 2921720130), (29, 2820971160), (30, 2726938788), (34, 2406122460), (35, 2337376104), (36, 2272448990), (40, 2045204091), (42, 1947813420), (45, 1817959192), (46, 1778438340), (49, 1669554360), (51, 1604081640), (56, 1460860065), (58, 1410485580), (60, 1363469394), (63, 1298542280), (68, 1203061230), (69, 1185625560), (70, 1168688052), (72, 1136224495), (84, 973906710), (85, 962448984), (87, 940323720), (90, 908979596), (92, 889219170), (98, 834777180), (102, 802040820), (105, 779125368), (115, 711375336), (116, 705242790), (119, 687463560), (120, 681734697), (126, 649271140), (136, 601530615), (138, 592812780), (140, 584344026), (145, 564194232), (147, 556518120), (153, 534693880), (161, 508125240), (168, 486953355), (170, 481224492), (174, 470161860), (180, 454489798), (184, 444609585), (196, 417388590), (203, 402995880), (204, 401020410), (207, 395208520), (210, 389562684), (230, 355687668), (232, 352621395), (238, 343731780), (245, 333910872), (252, 324635570), (255, 320816328), (261, 313441240), (276, 296406390), (280, 292172013), (290, 282097116), (294, 278259060), (306, 267346940), (315, 259708456), (322, 254062620), (340, 240612246), (345, 237125112), (348, 235080930), (357, 229154520), (360, 227244899), (391, 209228040), (392, 208694295), (406, 201497940), (408, 200510205), (409, 200019960), (414, 197604260), (420, 194781342), (435, 188064744), (441, 185506040), (460, 177843834), (476, 171865890), (483, 169375080), (490, 166955436), (493, 165939480), (504, 162317785), (510, 160408164), (522, 156720620), (552, 148203195), (580, 141048558), (588, 139129530), (595, 137492712), (609, 134331960), (612, 133673470), (630, 129854228), (644, 127031310), (667, 122650920), (680, 120306123), (690, 118562556), (696, 117540465), (714, 114577260), (735, 111303624), (765, 106938776), (782, 104614020), (805, 101625048), (812, 100748970), (818, 100009980), (828, 98802130), (833, 98209080), (840, 97390671), (870, 94032372), (882, 92753020), (920, 88921917), (952, 85932945), (966, 84687540), (980, 83477718), (986, 82969740), (1015, 80599176), (1020, 80204082), (1035, 79041704), (1044, 78360310), (1071, 76384840), (1127, 72589320), (1160, 70524279), (1173, 69742680), (1176, 69564765), (1190, 68746356), (1218, 67165980), (1224, 66836735), (1227, 66673320), (1260, 64927114), (1288, 63515655), (1305, 62688248), (1334, 61325460), (1380, 59281278), (1421, 57570840), (1428, 57288630), (1449, 56458360), (1470, 55651812), (1479, 55313160), (1530, 53469388), (1564, 52307010), (1610, 50812524), (1624, 50374485), (1636, 50004990), (1656, 49401065), (1666, 49104540), (1740, 47016186), (1764, 46376510), (1785, 45830904), (1827, 44777320), (1932, 42343770), (1955, 41845608), (1960, 41738859), (1972, 41484870), (2001, 40883640), (2030, 40299588), (2040, 40102041), (2045, 40003992), (2070, 39520852), (2088, 39180155), (2142, 38192420), (2205, 37101208), (2254, 36294660), (2346, 34871340), (2380, 34373178), (2415, 33875016), (2436, 33582990), (2454, 33336660), (2465, 33187896), (2499, 32736360), (2520, 32463557), (2610, 31344124), (2668, 30662730), (2737, 29889720), (2760, 29640639), (2842, 28785420), (2856, 28644315), (2863, 28574280), (2898, 28229180), (2940, 27825906), (2958, 27656580), (3045, 26866392), (3060, 26734694), (3128, 26153505), (3220, 25406262), (3272, 25002495), (3332, 24552270), (3335, 24530184), (3381, 24196440), (3451, 23705640), (3480, 23508093), (3519, 23247560), (3528, 23188255), (3570, 22915452), (3654, 22388660), (3681, 22224440), (3864, 21171885), (3910, 20922804), (3944, 20742435), (4002, 20441820), (4060, 20149794), (4090, 20001996), (4140, 19760426), (4165, 19641816), (4263, 19190280), (4284, 19096210), (4410, 18550604), (4437, 18437720), (4508, 18147330), (4669, 17521560), (4692, 17435670), (4760, 17186589), (4830, 16937508), (4872, 16791495), (4908, 16668330), (4930, 16593948), (4998, 16368180), (5220, 15672062), (5336, 15331365), (5355, 15276968), (5474, 14944860), (5635, 14517864), (5684, 14392710), (5726, 14287140), (5796, 14114590), (5865, 13948536), (5880, 13912953), (5916, 13828290), (6003, 13627880), (6090, 13433196), (6120, 13367347), (6135, 13334664), (6440, 12703131), (6664, 12276135), (6670, 12265092), (6762, 12098220), (6902, 11852820), (6953, 11765880), (7038, 11623780), (7105, 11514168), (7140, 11457726), (7245, 11291672), (7308, 11194330), (7362, 11112220), (7395, 11062632), (7497, 10912120), (7820, 10461402), (8004, 10220910), (8120, 10074897), (8180, 10000998), (8211, 9963240), (8280, 9880213), (8330, 9820908), (8526, 9595140), (8568, 9548105), (8589, 9524760), (8820, 9275302), (8874, 9218860), (9016, 9073665), (9135, 8955464), (9338, 8760780), (9384, 8717835), (9407, 8696520), (9660, 8468754), (9816, 8334165), (9860, 8296974), (9996, 8184090), (10005, 8176728), (10143, 8065480), (10353, 7901880), (10440, 7836031), (10710, 7638484), (10948, 7472430), (11270, 7258932), (11339, 7214760), (11368, 7196355), (11452, 7143570), (11592, 7057295), (11730, 6974268), (11832, 6914145), (11861, 6897240), (12006, 6813940), (12180, 6716598), (12270, 6667332), (12495, 6547272), (12789, 6396760), (13340, 6132546), (13524, 6049110), (13685, 5977944), (13804, 5926410), (13906, 5882940), (14007, 5840520), (14076, 5811890), (14210, 5757084), (14280, 5728863), (14315, 5714856), (14490, 5645836), (14616, 5597165), (14724, 5556110), (14790, 5531316), (14994, 5456060), (15640, 5230701), (16008, 5110455), (16360, 5000499), (16422, 4981620), (16660, 4910454), (16905, 4839288), (17052, 4797570), (17178, 4762380), (17255, 4741128), (17595, 4649512), (17640, 4637651), (17748, 4609430), (18270, 4477732), (18405, 4444888), (18676, 4380390), 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