21000339360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 1152

約数和(自身を含む): 101998600704

約数和(自身を除く): 80998261344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 34, 35, 36, 39, 40, 42, 44, 45, 48, 51, 52, 55, 56, 60, 63, 65, 66, 68, 70, 72, 77, 78, 80, 84, 85, 88, 90, 91, 96, 99, 102, 104, 105, 110, 112, 117, 119, 120, 126, 130, 132, 136, 140, 143, 144, 153, 154, 156, 160, 165, 168, 170, 176, 180, 182, 187, 195, 198, 204, 208, 210, 220, 221, 224, 231, 234, 238, 240, 252, 255, 260, 264, 272, 273, 280, 286, 288, 306, 308, 312, 315, 330, 336, 340, 352, 357, 360, 364, 374, 385, 390, 396, 408, 416, 420, 429, 440, 442, 455, 462, 468, 476, 480, 495, 504, 510, 520, 528, 544, 546, 560, 561, 572, 585, 595, 612, 616, 624, 630, 660, 663, 672, 680, 693, 714, 715, 720, 728, 748, 765, 770, 780, 792, 816, 819, 840, 857, 858, 880, 884, 910, 924, 935, 936, 952, 990, 1001, 1008, 1020, 1040, 1056, 1071, 1092, 1105, 1120, 1122, 1144, 1155, 1170, 1190, 1224, 1232, 1248, 1260, 1287, 1309, 1320, 1326, 1360, 1365, 1386, 1428, 1430, 1440, 1456, 1496, 1530, 1540, 1547, 1560, 1584, 1632, 1638, 1680, 1683, 1714, 1716, 1760, 1768, 1785, 1820, 1848, 1870, 1872, 1904, 1980, 1989, 2002, 2016, 2040, 2080, 2142, 2145, 2184, 2210, 2244, 2288, 2310, 2340, 2380, 2431, 2448, 2464, 2520, 2571, 2574, 2618, 2640, 2652, 2720, 2730, 2772, 2805, 2856, 2860, 2912, 2992, 3003, 3060, 3080, 3094, 3120, 3168, 3276, 3315, 3360, 3366, 3428, 3432, 3465, 3536, 3570, 3640, 3696, 3740, 3744, 3808, 3927, 3960, 3978, 4004, 4080, 4095, 4284, 4285, 4290, 4368, 4420, 4488, 4576, 4620, 4641, 4680, 4760, 4862, 4896, 5005, 5040, 5142, 5148, 5236, 5280, 5304, 5355, 5460, 5544, 5610, 5712, 5720, 5984, 5999, 6006, 6120, 6160, 6188, 6240, 6435, 6545, 6552, 6630, 6732, 6856, 6864, 6930, 7072, 7140, 7280, 7293, 7392, 7480, 7713, 7735, 7854, 7920, 7956, 8008, 8160, 8190, 8415, 8568, 8570, 8580, 8736, 8840, 8976, 9009, 9240, 9282, 9360, 9427, 9520, 9724, 9945, 10010, 10080, 10284, 10296, 10472, 10608, 10710, 10920, 11088, 11141, 11220, 11424, 11440, 11781, 11998, 12012, 12155, 12240, 12320, 12376, 12855, 12870, 13090, 13104, 13260, 13464, 13712, 13728, 13860, 13923, 14280, 14560, 14569, 14586, 14960, 15015, 15426, 15470, 15708, 15840, 15912, 16016, 16380, 16830, 17017, 17136, 17140, 17160, 17680, 17952, 17997, 18018, 18480, 18564, 18720, 18854, 19040, 19448, 19635, 19890, 20020, 20568, 20592, 20944, 21216, 21420, 21840, 21879, 22176, 22282, 22440, 22880, 23205, 23562, 23996, 24024, 24310, 24480, 24752, 25710, 25740, 26180, 26208, 26520, 26928, 27424, 27720, 27846, 28281, 28560, 29138, 29172, 29920, 29995, 30030, 30852, 30940, 31416, 31824, 32032, 32760, 33423, 33660, 34034, 34272, 34280, 34320, 35360, 35994, 36036, 36465, 36960, 37128, 37708, 38565, 38896, 39270, 39780, 40040, 41136, 41184, 41888, 42840, 43680, 43707, 43758, 44564, 44880, 45045, 46410, 47124, 47135, 47992, 48048, 48620, 49504, 51051, 51420, 51480, 52360, 53040, 53856, 53991, 55440, 55692, 55705, 56562, 57120, 58276, 58344, 58905, 59990, 60060, 61704, 61880, 62832, 63648, 65520, 65989, 66846, 67320, 68068, 68560, 68640, 69615, 71988, 72072, 72845, 72930, 74256, 75416, 77130, 77792, 77987, 78540, 79560, 80080, 82272, 84843, 85085, 85680, 87414, 87516, 89128, 89760, 89985, 90090, 92820, 94248, 94270, 95984, 96096, 97240, 100269, 101983, 102102, 102840, 102960, 104720, 106080, 107982, 109395, 110880, 111384, 111410, 113124, 116552, 116688, 117810, 119980, 120120, 122551, 123408, 123760, 125664, 131040, 131121, 131978, 133692, 134640, 136136, 137120, 139230, 141405, 143976, 144144, 145690, 145860, 148512, 150832, 153153, 154260, 155974, 157080, 159120, 160160, 160259, 167115, 169686, 170170, 171360, 174828, 175032, 178256, 179970, 180180, 185640, 188496, 188540, 189397, 191968, 194480, 197967, 200538, 203966, 204204, 205680, 205920, 209440, 215964, 218535, 218790, 222768, 222820, 226248, 233104, 233376, 233961, 235620, 239960, 240240, 245102, 246816, 247520, 255255, 262242, 263956, 267384, 269280, 269955, 272272, 278460, 282810, 287952, 288288, 291380, 291720, 301664, 305949, 306306, 308520, 311948, 314160, 318240, 320518, 329945, 334230, 339372, 340340, 349656, 350064, 356512, 359940, 360360, 367653, 371280, 376992, 377080, 378794, 388960, 389935, 395934, 401076, 407932, 408408, 411360, 424215, 431928, 437070, 437580, 445536, 445640, 452496, 466208, 467922, 471240, 479920, 480480, 480777, 490204, 501345, 509915, 510510, 524484, 527912, 534768, 539910, 544544, 556920, 565620, 568191, 575904, 582760, 583440, 593901, 611898, 612612, 612755, 617040, 623896, 628320, 641036, 655605, 659890, 668460, 678744, 680680, 699312, 700128, 701883, 719880, 720720, 735306, 742560, 754160, 757588, 765765, 779870, 791868, 801295, 802152, 815864, 816816, 848430, 857857, 863856, 874140, 875160, 891280, 904992, 917847, 935844, 942480, 946985, 959840, 961554, 980408, 989835, 1002690, 1019830, 1021020, 1048968, 1055824, 1069536, 1079820, 1102959, 1113840, 1121813, 1131240, 1136382, 1165520, 1166880, 1169805, 1187802, 1223796, 1225224, 1225510, 1234080, 1247792, 1282072, 1311210, 1319780, 1325779, 1336920, 1357488, 1361360, 1398624, 1403766, 1439760, 1441440, 1442331, 1470612, 1508320, 1515176, 1529745, 1531530, 1559740, 1583736, 1602590, 1604304, 1631728, 1633632, 1696860, 1704573, 1715714, 1727712, 1748280, 1750320, 1782560, 1835694, 1838265, 1871688, 1884960, 1893970, 1923108, 1960816, 1979670, 2005380, 2039660, 2042040, 2083367, 2097936, 2111648, 2159640, 2205918, 2227680, 2243626, 2262480, 2272764, 2331040, 2339610, 2375604, 2403885, 2447592, 2450448, 2451020, 2495584, 2564144, 2573571, 2622420, 2639560, 2651558, 2673840, 2714976, 2722720, 2807532, 2840955, 2879520, 2884662, 2941224, 2969505, 3030352, 3059490, 3063060, 3119480, 3167472, 3205180, 3208608, 3263456, 3365439, 3393720, 3409146, 3431428, 3496560, 3500640, 3509415, 3671388, 3676530, 3743376, 3787940, 3846216, 3921632, 3959340, 3977337, 4010760, 4079320, 4084080, 4166734, 4195872, 4289285, 4319280, 4411836, 4487252, 4524960, 4545528, 4589235, 4679220, 4751208, 4807770, 4895184, 4900896, 4902040, 5128288, 5147142, 5244840, 5279120, 5303116, 5347680, 5514795, 5609065, 5615064, 5681910, 5769324, 5882448, 5939010, 6060704, 6118980, 6126120, 6238960, 6250101, 6334944, 6410360, 6628895, 6730878, 6787440, 6818292, 6862856, 6993120, 7018830, 7211655, 7342776, 7353060, 7486752, 7575880, 7692432, 7720713, 7918680, 7954674, 8021520, 8158640, 8168160, 8333468, 8522865, 8578570, 8638560, 8823672, 8974504, 9091056, 9178470, 9358440, 9502416, 9615540, 9790368, 9804080, 10096317, 10294284, 10416835, 10489680, 10558240, 10606232, 11029590, 11218130, 11230128, 11363820, 11538648, 11764896, 11878020, 11932011, 12237960, 12252240, 12477920, 12500202, 12820720, 12867855, 13257790, 13461756, 13574880, 13636584, 13725712, 14037660, 14423310, 14583569, 14685552, 14706120, 15151760, 15384864, 15441426, 15837360, 15909348, 16043040, 16317280, 16666936, 16827195, 17045730, 17157140, 17647344, 17949008, 18182112, 18356940, 18716880, 18750303, 19004832, 19231080, 19608160, 19886685, 20192634, 20588568, 20833670, 20979360, 21212464, 22059180, 22436260, 22460256, 22727640, 23077296, 23756040, 23864022, 24475920, 24504480, 25000404, 25641440, 25735710, 26515580, 26923512, 27273168, 27451424, 28075320, 28846620, 29167138, 29371104, 29412240, 30303520, 30882852, 31250505, 31674720, 31818696, 33333872, 33654390, 34091460, 34314280, 35294688, 35898016, 36713880, 37433760, 37500606, 38462160, 38603565, 39773370, 40385268, 41177136, 41667340, 42424928, 43750707, 44118360, 44872520, 45455280, 46154592, 47512080, 47728044, 48951840, 50000808, 50481585, 51471420, 53031160, 53847024, 54546336, 56150640, 57693240, 58334276, 58824480, 59660055, 61765704, 62501010, 63637392, 66667744, 67308780, 68182920, 68628560, 72917845, 73427760, 75001212, 76924320, 77207130, 79546740, 80770536, 82354272, 83334680, 87501414, 88236720, 89745040, 90910560, 93751515, 95024160, 95456088, 100001616, 100963170, 102942840, 106062320, 107694048, 112301280, 115386480, 116668552, 119320110, 123531408, 125002020, 127274784, 131252121, 134617560, 136365840, 137257120, 145835690, 146855520, 150002424, 154414260, 159093480, 161541072, 166669360, 175002828, 176473440, 179490080, 187503030, 190912176, 200003232, 201926340, 205885680, 212124640, 218753535, 230772960, 233337104, 238640220, 247062816, 250004040, 262504242, 269235120, 272731680, 291671380, 300004848, 308828520, 318186960, 323082144, 333338720, 350005656, 375006060, 381824352, 403852680, 411771360, 437507070, 466674208, 477280440, 500008080, 525008484, 538470240, 583342760, 600009696, 617657040, 636373920, 656260605, 700011312, 750012120, 807705360, 875014140, 954560880, 1000016160, 1050016968, 1166685520, 1235314080, 1312521210, 1400022624, 1500024240, 1615410720, 1750028280, 1909121760, 2100033936, 2333371040, 2625042420, 3000048480, 3500056560, 4200067872, 5250084840, 7000113120, 10500169680, 21000339360]

約数ペア:

[(1, 21000339360), (2, 10500169680), (3, 7000113120), (4, 5250084840), (5, 4200067872), (6, 3500056560), (7, 3000048480), (8, 2625042420), (9, 2333371040), (10, 2100033936), (11, 1909121760), (12, 1750028280), (13, 1615410720), (14, 1500024240), (15, 1400022624), (16, 1312521210), (17, 1235314080), (18, 1166685520), (20, 1050016968), (21, 1000016160), (22, 954560880), (24, 875014140), (26, 807705360), (28, 750012120), (30, 700011312), (32, 656260605), (33, 636373920), (34, 617657040), (35, 600009696), (36, 583342760), (39, 538470240), (40, 525008484), (42, 500008080), (44, 477280440), (45, 466674208), (48, 437507070), (51, 411771360), (52, 403852680), (55, 381824352), (56, 375006060), (60, 350005656), (63, 333338720), (65, 323082144), (66, 318186960), (68, 308828520), (70, 300004848), (72, 291671380), (77, 272731680), (78, 269235120), (80, 262504242), (84, 250004040), (85, 247062816), (88, 238640220), (90, 233337104), (91, 230772960), (96, 218753535), (99, 212124640), (102, 205885680), (104, 201926340), (105, 200003232), (110, 190912176), (112, 187503030), (117, 179490080), (119, 176473440), (120, 175002828), (126, 166669360), (130, 161541072), (132, 159093480), (136, 154414260), (140, 150002424), (143, 146855520), (144, 145835690), (153, 137257120), (154, 136365840), (156, 134617560), (160, 131252121), (165, 127274784), (168, 125002020), (170, 123531408), (176, 119320110), (180, 116668552), (182, 115386480), (187, 112301280), (195, 107694048), (198, 106062320), (204, 102942840), (208, 100963170), (210, 100001616), (220, 95456088), (221, 95024160), (224, 93751515), (231, 90910560), (234, 89745040), (238, 88236720), (240, 87501414), (252, 83334680), (255, 82354272), (260, 80770536), (264, 79546740), (272, 77207130), (273, 76924320), (280, 75001212), (286, 73427760), (288, 72917845), (306, 68628560), (308, 68182920), (312, 67308780), (315, 66667744), (330, 63637392), (336, 62501010), (340, 61765704), (352, 59660055), (357, 58824480), (360, 58334276), (364, 57693240), (374, 56150640), (385, 54546336), (390, 53847024), (396, 53031160), (408, 51471420), (416, 50481585), (420, 50000808), (429, 48951840), (440, 47728044), (442, 47512080), (455, 46154592), (462, 45455280), (468, 44872520), (476, 44118360), (480, 43750707), (495, 42424928), (504, 41667340), (510, 41177136), (520, 40385268), (528, 39773370), (544, 38603565), (546, 38462160), (560, 37500606), (561, 37433760), (572, 36713880), (585, 35898016), (595, 35294688), (612, 34314280), (616, 34091460), (624, 33654390), (630, 33333872), (660, 31818696), (663, 31674720), (672, 31250505), (680, 30882852), (693, 30303520), (714, 29412240), (715, 29371104), (720, 29167138), (728, 28846620), (748, 28075320), (765, 27451424), (770, 27273168), (780, 26923512), (792, 26515580), (816, 25735710), (819, 25641440), (840, 25000404), (857, 24504480), (858, 24475920), (880, 23864022), (884, 23756040), (910, 23077296), (924, 22727640), (935, 22460256), (936, 22436260), (952, 22059180), (990, 21212464), (1001, 20979360), (1008, 20833670), (1020, 20588568), (1040, 20192634), (1056, 19886685), (1071, 19608160), (1092, 19231080), (1105, 19004832), (1120, 18750303), (1122, 18716880), (1144, 18356940), (1155, 18182112), (1170, 17949008), (1190, 17647344), (1224, 17157140), (1232, 17045730), (1248, 16827195), (1260, 16666936), (1287, 16317280), (1309, 16043040), (1320, 15909348), (1326, 15837360), (1360, 15441426), (1365, 15384864), (1386, 15151760), (1428, 14706120), (1430, 14685552), (1440, 14583569), (1456, 14423310), (1496, 14037660), (1530, 13725712), (1540, 13636584), (1547, 13574880), (1560, 13461756), (1584, 13257790), (1632, 12867855), (1638, 12820720), (1680, 12500202), (1683, 12477920), (1714, 12252240), (1716, 12237960), (1760, 11932011), (1768, 11878020), (1785, 11764896), (1820, 11538648), (1848, 11363820), (1870, 11230128), (1872, 11218130), (1904, 11029590), (1980, 10606232), (1989, 10558240), (2002, 10489680), (2016, 10416835), (2040, 10294284), (2080, 10096317), (2142, 9804080), (2145, 9790368), (2184, 9615540), (2210, 9502416), (2244, 9358440), (2288, 9178470), (2310, 9091056), (2340, 8974504), (2380, 8823672), (2431, 8638560), (2448, 8578570), (2464, 8522865), (2520, 8333468), (2571, 8168160), (2574, 8158640), (2618, 8021520), (2640, 7954674), (2652, 7918680), (2720, 7720713), (2730, 7692432), (2772, 7575880), (2805, 7486752), (2856, 7353060), (2860, 7342776), (2912, 7211655), (2992, 7018830), (3003, 6993120), (3060, 6862856), (3080, 6818292), (3094, 6787440), (3120, 6730878), (3168, 6628895), (3276, 6410360), (3315, 6334944), (3360, 6250101), (3366, 6238960), (3428, 6126120), (3432, 6118980), (3465, 6060704), (3536, 5939010), (3570, 5882448), (3640, 5769324), (3696, 5681910), (3740, 5615064), (3744, 5609065), (3808, 5514795), (3927, 5347680), (3960, 5303116), (3978, 5279120), (4004, 5244840), (4080, 5147142), (4095, 5128288), (4284, 4902040), (4285, 4900896), (4290, 4895184), (4368, 4807770), (4420, 4751208), (4488, 4679220), (4576, 4589235), (4620, 4545528), (4641, 4524960), (4680, 4487252), (4760, 4411836), (4862, 4319280), (4896, 4289285), (5005, 4195872), (5040, 4166734), (5142, 4084080), (5148, 4079320), (5236, 4010760), (5280, 3977337), (5304, 3959340), (5355, 3921632), (5460, 3846216), (5544, 3787940), (5610, 3743376), (5712, 3676530), (5720, 3671388), (5984, 3509415), (5999, 3500640), (6006, 3496560), (6120, 3431428), (6160, 3409146), (6188, 3393720), (6240, 3365439), (6435, 3263456), (6545, 3208608), (6552, 3205180), (6630, 3167472), (6732, 3119480), (6856, 3063060), (6864, 3059490), (6930, 3030352), (7072, 2969505), (7140, 2941224), (7280, 2884662), (7293, 2879520), (7392, 2840955), (7480, 2807532), (7713, 2722720), (7735, 2714976), (7854, 2673840), (7920, 2651558), (7956, 2639560), (8008, 2622420), (8160, 2573571), (8190, 2564144), (8415, 2495584), (8568, 2451020), (8570, 2450448), (8580, 2447592), (8736, 2403885), (8840, 2375604), (8976, 2339610), (9009, 2331040), (9240, 2272764), (9282, 2262480), (9360, 2243626), 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1165520), (18480, 1136382), (18564, 1131240), (18720, 1121813), (18854, 1113840), (19040, 1102959), (19448, 1079820), (19635, 1069536), (19890, 1055824), (20020, 1048968), (20568, 1021020), (20592, 1019830), (20944, 1002690), (21216, 989835), (21420, 980408), (21840, 961554), (21879, 959840), (22176, 946985), (22282, 942480), (22440, 935844), (22880, 917847), (23205, 904992), (23562, 891280), (23996, 875160), (24024, 874140), (24310, 863856), (24480, 857857), (24752, 848430), (25710, 816816), (25740, 815864), (26180, 802152), (26208, 801295), (26520, 791868), (26928, 779870), (27424, 765765), (27720, 757588), (27846, 754160), (28281, 742560), (28560, 735306), (29138, 720720), (29172, 719880), (29920, 701883), (29995, 700128), (30030, 699312), (30852, 680680), (30940, 678744), (31416, 668460), (31824, 659890), (32032, 655605), (32760, 641036), (33423, 628320), (33660, 623896), (34034, 617040), (34272, 612755), (34280, 612612), (34320, 611898), (35360, 593901), (35994, 583440), (36036, 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(144144, 145690)]