20843455170720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1\times {\mathrm{3067}}^1$

素因数の和:4253

約数の個数: 768

約数和(自身を含む): 81431780032512

約数和(自身を除く): 60588324861792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 157, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 314, 336, 364, 390, 416, 420, 455, 471, 480, 520, 546, 560, 624, 628, 672, 728, 780, 785, 840, 910, 942, 991, 1040, 1092, 1099, 1120, 1248, 1256, 1365, 1456, 1560, 1570, 1680, 1820, 1884, 1982, 2041, 2080, 2184, 2198, 2355, 2512, 2730, 2912, 2973, 3067, 3120, 3140, 3297, 3360, 3640, 3768, 3964, 4082, 4368, 4396, 4710, 4955, 5024, 5460, 5495, 5946, 6123, 6134, 6240, 6280, 6594, 6937, 7280, 7536, 7928, 8164, 8736, 8792, 9201, 9420, 9910, 10205, 10920, 10990, 11892, 12246, 12268, 12560, 12883, 13188, 13874, 14287, 14560, 14865, 15072, 15335, 15856, 16328, 16485, 17584, 18402, 18840, 19820, 20410, 20811, 21469, 21840, 21980, 23784, 24492, 24536, 25120, 25766, 26376, 27748, 28574, 29730, 30615, 30670, 31712, 32656, 32970, 34685, 35168, 36804, 37680, 38649, 39640, 39871, 40820, 41622, 42861, 42938, 43680, 43960, 46005, 47568, 48984, 49072, 51532, 52752, 55496, 57148, 59460, 61230, 61340, 64407, 64415, 65312, 65940, 69370, 71435, 73608, 75360, 77298, 79280, 79742, 81640, 83244, 85722, 85876, 87920, 90181, 92010, 95136, 97968, 98144, 103064, 104055, 105504, 107345, 110992, 114296, 118920, 119613, 122460, 122680, 128814, 128830, 131880, 138740, 142870, 147216, 154596, 155587, 158560, 159484, 163280, 166488, 171444, 171752, 175840, 180362, 184020, 193245, 195936, 199355, 206128, 208110, 214305, 214690, 221984, 228592, 237840, 239226, 244920, 245360, 257628, 257660, 263760, 270543, 277480, 279097, 285740, 294432, 309192, 311174, 318968, 322035, 326560, 332976, 342888, 343504, 360724, 368040, 386490, 398710, 412256, 416220, 428610, 429380, 450905, 457184, 466761, 475680, 478452, 481519, 489840, 490720, 515256, 515320, 527520, 541086, 554960, 558194, 571480, 598065, 618384, 622348, 637936, 644070, 665952, 685776, 687008, 721448, 736080, 772980, 777935, 797420, 832440, 837291, 857220, 858760, 901810, 933522, 956904, 963038, 979680, 1030512, 1030640, 1082172, 1089109, 1109920, 1116388, 1142960, 1196130, 1236768, 1244696, 1275872, 1288140, 1352715, 1371552, 1395485, 1442896, 1444557, 1472160, 1545960, 1555870, 1594840, 1664880, 1674582, 1714440, 1717520, 1803620, 1867044, 1913808, 1926076, 2022631, 2061024, 2061280, 2164344, 2178218, 2232776, 2285920, 2333805, 2392260, 2407595, 2489392, 2576280, 2705430, 2790970, 2885792, 2889114, 3039397, 3091920, 3111740, 3189680, 3267327, 3329760, 3349164, 3370633, 3428880, 3435040, 3607240, 3734088, 3827616, 3852152, 4045262, 4186455, 4328688, 4356436, 4465552, 4667610, 4784520, 4815190, 4978784, 5152560, 5410860, 5445545, 5581940, 5778228, 6067893, 6078794, 6183840, 6223480, 6259747, 6379360, 6534654, 6698328, 6741266, 6857760, 7214480, 7222785, 7468176, 7704304, 8090524, 8372910, 8657376, 8712872, 8931104, 9118191, 9335220, 9569040, 9630380, 10111899, 10113155, 10305120, 10821720, 10891090, 11163880, 11556456, 12135786, 12157588, 12446960, 12519494, 13069308, 13396656, 13482532, 14158417, 14428960, 14445570, 14936352, 15196985, 15408608, 16181048, 16336635, 16745820, 16853165, 17425744, 18236382, 18670440, 18779241, 19138080, 19260760, 20223798, 20226310, 21275779, 21643440, 21782180, 22327760, 23112912, 24271572, 24315176, 24893920, 25038988, 26138616, 26793312, 26965064, 28316834, 28891140, 30339465, 30393970, 31298735, 32362096, 32673270, 33491640, 33706330, 34851488, 36472764, 37340880, 37558482, 38521520, 39512161, 40447596, 40452620, 42475251, 42551558, 43286880, 43564360, 43818229, 44655520, 45590955, 46225824, 48543144, 48630352, 50077976, 50559495, 52277232, 53930128, 56633668, 57782280, 60678930, 60787940, 62597470, 63827337, 64724192, 65346540, 66983280, 67412660, 70792085, 72945528, 74681760, 75116964, 77043040, 79024322, 80895192, 80905240, 84950502, 85103116, 87128720, 87636458, 91181910, 93896205, 97086288, 97260704, 100155952, 101118990, 104554464, 106378895, 107860256, 113267336, 115564560, 118536483, 121357860, 121575880, 125194940, 127654674, 130693080, 131454687, 133966560, 134825320, 141584170, 145891056, 150233928, 158048644, 161790384, 161810480, 169901004, 170206232, 174257440, 175272916, 182363820, 187792410, 194172576, 197560805, 200311904, 202237980, 212376255, 212757790, 219091145, 226534672, 231129120, 237072966, 242715720, 243151760, 250389880, 255309348, 261386160, 262909374, 269650640, 276585127, 283168340, 291782112, 300467856, 316097288, 319136685, 323580768, 323620960, 339802008, 340412464, 350545832, 364727640, 375584820, 395121610, 404475960, 424752510, 425515580, 438182290, 453069344, 474145932, 477185329, 485431440, 486303520, 500779760, 510618696, 522772320, 525818748, 539301280, 553170254, 566336680, 592682415, 600935712, 632194576, 638273370, 657273435, 679604016, 680824928, 701091664, 729455280, 751169640, 790243220, 808951920, 829755381, 849505020, 851031160, 876364580, 948291864, 954370658, 970862880, 1001559520, 1021237392, 1051637496, 1106340508, 1132673360, 1185364830, 1264389152, 1276546740, 1314546870, 1359208032, 1382925635, 1402183328, 1431555987, 1458910560, 1502339280, 1580486440, 1617903840, 1659510762, 1699010040, 1702062320, 1752729160, 1896583728, 1908741316, 2042474784, 2103274992, 2212681016, 2265346720, 2370729660, 2385926645, 2553093480, 2629093740, 2765851270, 2863111974, 3004678560, 3160972880, 3319021524, 3340297303, 3398020080, 3404124640, 3505458320, 3793167456, 3817482632, 4148776905, 4206549984, 4425362032, 4741459320, 4771853290, 5106186960, 5258187480, 5531702540, 5726223948, 6203409277, 6321945760, 6638043048, 6680594606, 6796040160, 7010916640, 7157779935, 7634965264, 8297553810, 8850724064, 9482918640, 9543706580, 10020891909, 10212373920, 10516374960, 11063405080, 11452447896, 12406818554, 13276086096, 13361189212, 14315559870, 15269930528, 16595107620, 16701486515, 18610227831, 18965837280, 19087413160, 20041783818, 21032749920, 22126810160, 22904895792, 24813637108, 26552172192, 26722378424, 28631119740, 31017046385, 33190215240, 33402973030, 37220455662, 38174826320, 40083567636, 43423864939, 44253620320, 45809791584, 49627274216, 50104459545, 53444756848, 57262239480, 62034092770, 66380430480, 66805946060, 74440911324, 76349652640, 80167135272, 86847729878, 93051139155, 99254548432, 100208919090, 106889513696, 114524478960, 124068185540, 130271594817, 132760860960, 133611892120, 148881822648, 160334270544, 173695459756, 186102278310, 198509096864, 200417838180, 217119324695, 229048957920, 248136371080, 260543189634, 267223784240, 297763645296, 320668541088, 347390919512, 372204556620, 400835676360, 434238649390, 496272742160, 521086379268, 534447568480, 595527290592, 651357974085, 694781839024, 744409113240, 801671352720, 868477298780, 992545484320, 1042172758536, 1302715948170, 1389563678048, 1488818226480, 1603342705440, 1736954597560, 2084345517072, 2605431896340, 2977636452960, 3473909195120, 4168691034144, 5210863792680, 6947818390240, 10421727585360, 20843455170720]

約数ペア:

[(1, 20843455170720), (2, 10421727585360), (3, 6947818390240), (4, 5210863792680), (5, 4168691034144), (6, 3473909195120), (7, 2977636452960), (8, 2605431896340), (10, 2084345517072), (12, 1736954597560), (13, 1603342705440), (14, 1488818226480), (15, 1389563678048), (16, 1302715948170), (20, 1042172758536), (21, 992545484320), (24, 868477298780), (26, 801671352720), (28, 744409113240), (30, 694781839024), (32, 651357974085), (35, 595527290592), (39, 534447568480), (40, 521086379268), (42, 496272742160), (48, 434238649390), (52, 400835676360), (56, 372204556620), (60, 347390919512), (65, 320668541088), (70, 297763645296), (78, 267223784240), (80, 260543189634), (84, 248136371080), (91, 229048957920), (96, 217119324695), (104, 200417838180), (105, 198509096864), (112, 186102278310), (120, 173695459756), (130, 160334270544), (140, 148881822648), (156, 133611892120), (157, 132760860960), (160, 130271594817), (168, 124068185540), (182, 114524478960), (195, 106889513696), (208, 100208919090), (210, 99254548432), (224, 93051139155), (240, 86847729878), (260, 80167135272), (273, 76349652640), (280, 74440911324), (312, 66805946060), (314, 66380430480), (336, 62034092770), (364, 57262239480), (390, 53444756848), (416, 50104459545), (420, 49627274216), (455, 45809791584), (471, 44253620320), (480, 43423864939), (520, 40083567636), (546, 38174826320), (560, 37220455662), (624, 33402973030), (628, 33190215240), (672, 31017046385), (728, 28631119740), (780, 26722378424), (785, 26552172192), (840, 24813637108), (910, 22904895792), (942, 22126810160), (991, 21032749920), (1040, 20041783818), (1092, 19087413160), (1099, 18965837280), (1120, 18610227831), (1248, 16701486515), (1256, 16595107620), (1365, 15269930528), (1456, 14315559870), (1560, 13361189212), (1570, 13276086096), (1680, 12406818554), (1820, 11452447896), (1884, 11063405080), (1982, 10516374960), (2041, 10212373920), (2080, 10020891909), (2184, 9543706580), (2198, 9482918640), (2355, 8850724064), (2512, 8297553810), (2730, 7634965264), (2912, 7157779935), (2973, 7010916640), (3067, 6796040160), (3120, 6680594606), (3140, 6638043048), (3297, 6321945760), (3360, 6203409277), (3640, 5726223948), (3768, 5531702540), (3964, 5258187480), (4082, 5106186960), (4368, 4771853290), (4396, 4741459320), (4710, 4425362032), (4955, 4206549984), (5024, 4148776905), (5460, 3817482632), (5495, 3793167456), (5946, 3505458320), (6123, 3404124640), (6134, 3398020080), (6240, 3340297303), (6280, 3319021524), (6594, 3160972880), (6937, 3004678560), (7280, 2863111974), (7536, 2765851270), (7928, 2629093740), (8164, 2553093480), (8736, 2385926645), (8792, 2370729660), (9201, 2265346720), (9420, 2212681016), (9910, 2103274992), (10205, 2042474784), (10920, 1908741316), (10990, 1896583728), (11892, 1752729160), (12246, 1702062320), (12268, 1699010040), (12560, 1659510762), (12883, 1617903840), (13188, 1580486440), (13874, 1502339280), (14287, 1458910560), (14560, 1431555987), (14865, 1402183328), (15072, 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(180362, 115564560), (184020, 113267336), (193245, 107860256), (195936, 106378895), (199355, 104554464), (206128, 101118990), (208110, 100155952), (214305, 97260704), (214690, 97086288), (221984, 93896205), (228592, 91181910), (237840, 87636458), (239226, 87128720), (244920, 85103116), (245360, 84950502), (257628, 80905240), (257660, 80895192), (263760, 79024322), (270543, 77043040), (277480, 75116964), (279097, 74681760), (285740, 72945528), (294432, 70792085), (309192, 67412660), (311174, 66983280), (318968, 65346540), (322035, 64724192), (326560, 63827337), (332976, 62597470), (342888, 60787940), (343504, 60678930), (360724, 57782280), (368040, 56633668), (386490, 53930128), (398710, 52277232), (412256, 50559495), (416220, 50077976), (428610, 48630352), (429380, 48543144), (450905, 46225824), (457184, 45590955), (466761, 44655520), (475680, 43818229), (478452, 43564360), (481519, 43286880), (489840, 42551558), (490720, 42475251), (515256, 40452620), (515320, 40447596), (527520, 39512161), (541086, 38521520), (554960, 37558482), (558194, 37340880), (571480, 36472764), (598065, 34851488), (618384, 33706330), (622348, 33491640), (637936, 32673270), (644070, 32362096), (665952, 31298735), (685776, 30393970), (687008, 30339465), (721448, 28891140), (736080, 28316834), (772980, 26965064), (777935, 26793312), (797420, 26138616), (832440, 25038988), (837291, 24893920), (857220, 24315176), (858760, 24271572), (901810, 23112912), (933522, 22327760), (956904, 21782180), (963038, 21643440), (979680, 21275779), (1030512, 20226310), (1030640, 20223798), (1082172, 19260760), (1089109, 19138080), (1109920, 18779241), (1116388, 18670440), (1142960, 18236382), (1196130, 17425744), (1236768, 16853165), (1244696, 16745820), (1275872, 16336635), (1288140, 16181048), (1352715, 15408608), (1371552, 15196985), (1395485, 14936352), (1442896, 14445570), (1444557, 14428960), (1472160, 14158417), (1545960, 13482532), (1555870, 13396656), (1594840, 13069308), (1664880, 12519494), (1674582, 12446960), (1714440, 12157588), (1717520, 12135786), (1803620, 11556456), (1867044, 11163880), (1913808, 10891090), (1926076, 10821720), (2022631, 10305120), (2061024, 10113155), (2061280, 10111899), (2164344, 9630380), (2178218, 9569040), (2232776, 9335220), (2285920, 9118191), (2333805, 8931104), (2392260, 8712872), (2407595, 8657376), (2489392, 8372910), (2576280, 8090524), (2705430, 7704304), (2790970, 7468176), (2885792, 7222785), (2889114, 7214480), (3039397, 6857760), (3091920, 6741266), (3111740, 6698328), (3189680, 6534654), (3267327, 6379360), (3329760, 6259747), (3349164, 6223480), (3370633, 6183840), (3428880, 6078794), (3435040, 6067893), (3607240, 5778228), (3734088, 5581940), (3827616, 5445545), (3852152, 5410860), (4045262, 5152560), (4186455, 4978784), (4328688, 4815190), (4356436, 4784520), (4465552, 4667610)]