20468891520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 1152

約数和(自身を含む): 94689129600

約数和(自身を除く): 74220238080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 49, 55, 56, 57, 60, 63, 64, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 98, 99, 105, 110, 112, 114, 120, 126, 128, 132, 133, 140, 144, 147, 152, 154, 160, 165, 168, 171, 176, 180, 190, 192, 196, 198, 209, 210, 220, 224, 228, 231, 240, 245, 252, 264, 266, 280, 285, 288, 294, 304, 308, 315, 320, 330, 336, 342, 347, 352, 360, 380, 384, 385, 392, 396, 399, 418, 420, 440, 441, 448, 456, 462, 480, 490, 495, 504, 528, 532, 539, 560, 570, 576, 588, 608, 616, 627, 630, 640, 660, 665, 672, 684, 693, 694, 704, 720, 735, 760, 770, 784, 792, 798, 836, 840, 855, 880, 882, 896, 912, 924, 931, 960, 980, 990, 1008, 1041, 1045, 1056, 1064, 1078, 1120, 1140, 1152, 1155, 1176, 1197, 1216, 1232, 1254, 1260, 1320, 1330, 1344, 1368, 1386, 1388, 1408, 1440, 1463, 1470, 1520, 1540, 1568, 1584, 1596, 1617, 1672, 1680, 1710, 1735, 1760, 1764, 1824, 1848, 1862, 1881, 1920, 1960, 1980, 1995, 2016, 2082, 2090, 2112, 2128, 2156, 2205, 2240, 2280, 2310, 2352, 2394, 2429, 2432, 2464, 2508, 2520, 2640, 2660, 2688, 2695, 2736, 2772, 2776, 2793, 2880, 2926, 2940, 3040, 3080, 3123, 3135, 3136, 3168, 3192, 3234, 3344, 3360, 3420, 3465, 3470, 3520, 3528, 3648, 3696, 3724, 3762, 3817, 3920, 3960, 3990, 4032, 4164, 4180, 4224, 4256, 4312, 4389, 4410, 4480, 4560, 4620, 4655, 4704, 4788, 4851, 4858, 4928, 5016, 5040, 5205, 5280, 5320, 5390, 5472, 5544, 5552, 5586, 5760, 5852, 5880, 5985, 6080, 6160, 6246, 6270, 6272, 6336, 6384, 6468, 6593, 6688, 6720, 6840, 6930, 6940, 7040, 7056, 7287, 7296, 7315, 7392, 7448, 7524, 7634, 7840, 7920, 7980, 8064, 8085, 8328, 8360, 8379, 8512, 8624, 8778, 8820, 9120, 9240, 9310, 9405, 9408, 9576, 9702, 9716, 9856, 10032, 10080, 10241, 10410, 10560, 10640, 10780, 10944, 11088, 11104, 11172, 11451, 11704, 11760, 11970, 12145, 12160, 12320, 12492, 12540, 12672, 12768, 12936, 13167, 13186, 13376, 13440, 13680, 13860, 13880, 13965, 14112, 14574, 14630, 14784, 14896, 15048, 15268, 15615, 15680, 15840, 15960, 16170, 16656, 16720, 16758, 17003, 17024, 17248, 17556, 17640, 18240, 18480, 18620, 18810, 18816, 19085, 19152, 19404, 19432, 19779, 20064, 20160, 20482, 20820, 21120, 21280, 21560, 21861, 21888, 21945, 22176, 22208, 22344, 22902, 23408, 23520, 23940, 24255, 24290, 24640, 24984, 25080, 25536, 25872, 26334, 26372, 26719, 26752, 27360, 27720, 27760, 27930, 28224, 29148, 29260, 29568, 29792, 30096, 30536, 30723, 31230, 31360, 31680, 31920, 32340, 32965, 33312, 33440, 33516, 34006, 34353, 34496, 35112, 35280, 36435, 36480, 36960, 37240, 37620, 38170, 38304, 38808, 38864, 39558, 40128, 40320, 40964, 41640, 41895, 42560, 43120, 43722, 43890, 44352, 44416, 44688, 45804, 46151, 46816, 47040, 47880, 48510, 48580, 49280, 49968, 50160, 51009, 51072, 51205, 51744, 52668, 52744, 53438, 54720, 55440, 55520, 55860, 56448, 57255, 58296, 58520, 59337, 59584, 60192, 61072, 61446, 62460, 63360, 63840, 64680, 65835, 65930, 66624, 66880, 67032, 68012, 68706, 68992, 70224, 70560, 72523, 72870, 73920, 74480, 75240, 76340, 76608, 77616, 77728, 79116, 80157, 80256, 81928, 83280, 83790, 85015, 85120, 86240, 87444, 87780, 88704, 89376, 91608, 92169, 92302, 93632, 94080, 95760, 97020, 97160, 98895, 99936, 100320, 102018, 102410, 103488, 105336, 105488, 106876, 109305, 109440, 110880, 111040, 111720, 114510, 116592, 117040, 118674, 119168, 120384, 122144, 122892, 124920, 127680, 129360, 131670, 131860, 133248, 133595, 133760, 134064, 136024, 137412, 138453, 140448, 141120, 145046, 145740, 147840, 148960, 150480, 152680, 153027, 153216, 153615, 155232, 155456, 158232, 160314, 163856, 166560, 167580, 170030, 171765, 172480, 174888, 175560, 178752, 183216, 184338, 184604, 187033, 187264, 191520, 194040, 194320, 197790, 199872, 200640, 204036, 204820, 206976, 210672, 210976, 213752, 217569, 218610, 221760, 222080, 223440, 229020, 230755, 233184, 234080, 237348, 240471, 240768, 244288, 245784, 249840, 255045, 255360, 258720, 263340, 263720, 267190, 268128, 272048, 274824, 276906, 280896, 282240, 290092, 291480, 296685, 297920, 300960, 305360, 306054, 307230, 310464, 310912, 316464, 320628, 323057, 327712, 333120, 335160, 340060, 343530, 344960, 349776, 351120, 357504, 362615, 366432, 368676, 369208, 374066, 383040, 388080, 388640, 395580, 399744, 400785, 401280, 408072, 409640, 415359, 421344, 421952, 427504, 435138, 437220, 443520, 446880, 458040, 460845, 461510, 466368, 468160, 474696, 480942, 488576, 491568, 499680, 507661, 510090, 517440, 526680, 527440, 534380, 536256, 544096, 549648, 553812, 561099, 561792, 580184, 582960, 593370, 595840, 601920, 610720, 612108, 614460, 620928, 632928, 641256, 646114, 652707, 655424, 666240, 670320, 680120, 687060, 692265, 699552, 702240, 725230, 732864, 737352, 738416, 748132, 765135, 766080, 776160, 777280, 791160, 801570, 816144, 819280, 830718, 842688, 843904, 855008, 870276, 874440, 893760, 916080, 921690, 923020, 932736, 935165, 936320, 949392, 961884, 969171, 983136, 999360, 1015322, 1020180, 1034880, 1053360, 1054880, 1068760, 1072512, 1087845, 1088192, 1099296, 1107624, 1122198, 1160368, 1165920, 1186740, 1202355, 1203840, 1221440, 1224216, 1228920, 1265856, 1282512, 1292228, 1305414, 1310848, 1340640, 1360240, 1374120, 1384530, 1399104, 1404480, 1450460, 1465728, 1474704, 1476832, 1496264, 1522983, 1530270, 1552320, 1554560, 1582320, 1603140, 1615285, 1632288, 1638560, 1661436, 1683297, 1685376, 1710016, 1740552, 1748880, 1787520, 1832160, 1843380, 1846040, 1870330, 1898784, 1923768, 1938342, 1966272, 1998720, 2030644, 2040360, 2076795, 2106720, 2109760, 2137520, 2175690, 2176384, 2198592, 2215248, 2244396, 2320736, 2331840, 2373480, 2404710, 2442880, 2448432, 2457840, 2531712, 2538305, 2565024, 2584456, 2610828, 2681280, 2720480, 2748240, 2769060, 2798208, 2805495, 2808960, 2900920, 2907513, 2949408, 2953664, 2992528, 3045966, 3060540, 3104640, 3164640, 3206280, 3230570, 3263535, 3264576, 3277120, 3322872, 3366594, 3420032, 3481104, 3497760, 3553627, 3664320, 3686760, 3692080, 3740660, 3797568, 3847536, 3876684, 3932544, 4061288, 4080720, 4153590, 4213440, 4219520, 4275040, 4351380, 4397184, 4430496, 4488792, 4568949, 4641472, 4663680, 4746960, 4809420, 4845855, 4896864, 4915680, 5076610, 5130048, 5168912, 5221656, 5362560, 5440960, 5496480, 5538120, 5610990, 5801840, 5815026, 5898816, 5907328, 5985056, 6091932, 6121080, 6329280, 6412560, 6461140, 6527070, 6529152, 6554240, 6645744, 6733188, 6962208, 6995520, 7107254, 7328640, 7373520, 7384160, 7481320, 7595136, 7614915, 7695072, 7753368, 8122576, 8161440, 8307180, 8416485, 8426880, 8550080, 8702760, 8860992, 8977584, 9137898, 9282944, 9493920, 9618840, 9691710, 9793728, 9831360, 10153220, 10260096, 10337824, 10443312, 10660881, 10881920, 10992960, 11076240, 11221980, 11603680, 11630052, 11797632, 11970112, 12183864, 12242160, 12658560, 12825120, 12922280, 13054140, 13291488, 13466376, 13924416, 13991040, 14214508, 14537565, 14747040, 14768320, 14962640, 15229830, 15390144, 15506736, 16245152, 16322880, 16614360, 16832970, 17100160, 17405520, 17721984, 17768135, 17955168, 18275796, 18987840, 19237680, 19383420, 19587456, 19662720, 20306440, 20675648, 20886624, 21321762, 21985920, 22152480, 22443960, 22844745, 23207360, 23260104, 23940224, 24367728, 24484320, 25650240, 25844560, 26108280, 26582976, 26932752, 27848832, 28429016, 29075130, 29494080, 29536640, 29925280, 30459660, 30780288, 31013472, 31982643, 32490304, 32645760, 33228720, 33665940, 34811040, 35536270, 35910336, 36551592, 37975680, 38475360, 38766840, 40612880, 41351296, 41773248, 42643524, 44304960, 44887920, 45689490, 46414720, 46520208, 48735456, 48968640, 51300480, 51689120, 52216560, 53165952, 53304405, 53865504, 56858032, 58150260, 58988160, 59850560, 60919320, 62026944, 63965286, 64980608, 66457440, 67331880, 69622080, 71072540, 71820672, 73103184, 76950720, 77533680, 81225760, 83546496, 85287048, 88609920, 89775840, 91378980, 93040416, 97470912, 97937280, 103378240, 104433120, 106608810, 107731008, 113716064, 116300520, 119701120, 121838640, 124053888, 127930572, 132914880, 134663760, 139244160, 142145080, 146206368, 153901440, 155067360, 159913215, 162451520, 170574096, 179551680, 182757960, 186080832, 194941824, 206756480, 208866240, 213217620, 215462016, 227432128, 232601040, 243677280, 255861144, 265829760, 269327520, 284290160, 292412736, 310134720, 319826430, 324903040, 341148192, 359103360, 365515920, 372161664, 417732480, 426435240, 454864256, 465202080, 487354560, 511722288, 538655040, 568580320, 584825472, 620269440, 639652860, 682296384, 731031840, 852870480, 930404160, 974709120, 1023444576, 1077310080, 1137160640, 1279305720, 1364592768, 1462063680, 1705740960, 1860808320, 2046889152, 2274321280, 2558611440, 2924127360, 3411481920, 4093778304, 5117222880, 6822963840, 10234445760, 20468891520]

約数ペア:

[(1, 20468891520), (2, 10234445760), (3, 6822963840), (4, 5117222880), (5, 4093778304), (6, 3411481920), (7, 2924127360), (8, 2558611440), (9, 2274321280), (10, 2046889152), (11, 1860808320), (12, 1705740960), (14, 1462063680), (15, 1364592768), (16, 1279305720), (18, 1137160640), (19, 1077310080), (20, 1023444576), (21, 974709120), (22, 930404160), (24, 852870480), (28, 731031840), (30, 682296384), (32, 639652860), (33, 620269440), (35, 584825472), (36, 568580320), (38, 538655040), (40, 511722288), (42, 487354560), (44, 465202080), (45, 454864256), (48, 426435240), (49, 417732480), (55, 372161664), (56, 365515920), (57, 359103360), (60, 341148192), (63, 324903040), (64, 319826430), (66, 310134720), (70, 292412736), (72, 284290160), (76, 269327520), (77, 265829760), (80, 255861144), (84, 243677280), (88, 232601040), (90, 227432128), (95, 215462016), (96, 213217620), (98, 208866240), (99, 206756480), (105, 194941824), (110, 186080832), (112, 182757960), (114, 179551680), (120, 170574096), (126, 162451520), (128, 159913215), (132, 155067360), (133, 153901440), (140, 146206368), (144, 142145080), (147, 139244160), (152, 134663760), (154, 132914880), (160, 127930572), (165, 124053888), (168, 121838640), (171, 119701120), (176, 116300520), (180, 113716064), (190, 107731008), (192, 106608810), (196, 104433120), (198, 103378240), (209, 97937280), (210, 97470912), (220, 93040416), (224, 91378980), (228, 89775840), (231, 88609920), (240, 85287048), (245, 83546496), (252, 81225760), (264, 77533680), (266, 76950720), (280, 73103184), (285, 71820672), (288, 71072540), (294, 69622080), (304, 67331880), (308, 66457440), (315, 64980608), (320, 63965286), (330, 62026944), (336, 60919320), (342, 59850560), (347, 58988160), (352, 58150260), (360, 56858032), (380, 53865504), (384, 53304405), (385, 53165952), (392, 52216560), (396, 51689120), (399, 51300480), (418, 48968640), (420, 48735456), (440, 46520208), (441, 46414720), (448, 45689490), (456, 44887920), (462, 44304960), (480, 42643524), (490, 41773248), (495, 41351296), (504, 40612880), (528, 38766840), (532, 38475360), (539, 37975680), (560, 36551592), (570, 35910336), (576, 35536270), (588, 34811040), (608, 33665940), (616, 33228720), (627, 32645760), (630, 32490304), (640, 31982643), (660, 31013472), (665, 30780288), (672, 30459660), (684, 29925280), (693, 29536640), (694, 29494080), (704, 29075130), (720, 28429016), (735, 27848832), (760, 26932752), (770, 26582976), (784, 26108280), (792, 25844560), (798, 25650240), (836, 24484320), (840, 24367728), (855, 23940224), (880, 23260104), (882, 23207360), (896, 22844745), (912, 22443960), (924, 22152480), (931, 21985920), (960, 21321762), (980, 20886624), (990, 20675648), (1008, 20306440), (1041, 19662720), (1045, 19587456), (1056, 19383420), (1064, 19237680), (1078, 18987840), (1120, 18275796), (1140, 17955168), (1152, 17768135), (1155, 17721984), (1176, 17405520), (1197, 17100160), (1216, 16832970), (1232, 16614360), (1254, 16322880), (1260, 16245152), (1320, 15506736), (1330, 15390144), (1344, 15229830), (1368, 14962640), (1386, 14768320), (1388, 14747040), (1408, 14537565), (1440, 14214508), (1463, 13991040), (1470, 13924416), (1520, 13466376), (1540, 13291488), (1568, 13054140), (1584, 12922280), (1596, 12825120), (1617, 12658560), (1672, 12242160), (1680, 12183864), (1710, 11970112), (1735, 11797632), (1760, 11630052), (1764, 11603680), (1824, 11221980), (1848, 11076240), (1862, 10992960), (1881, 10881920), (1920, 10660881), (1960, 10443312), (1980, 10337824), (1995, 10260096), (2016, 10153220), (2082, 9831360), (2090, 9793728), (2112, 9691710), (2128, 9618840), (2156, 9493920), (2205, 9282944), (2240, 9137898), (2280, 8977584), (2310, 8860992), (2352, 8702760), (2394, 8550080), (2429, 8426880), (2432, 8416485), (2464, 8307180), (2508, 8161440), (2520, 8122576), (2640, 7753368), (2660, 7695072), (2688, 7614915), (2695, 7595136), (2736, 7481320), (2772, 7384160), (2776, 7373520), (2793, 7328640), (2880, 7107254), (2926, 6995520), (2940, 6962208), (3040, 6733188), (3080, 6645744), (3123, 6554240), (3135, 6529152), (3136, 6527070), (3168, 6461140), (3192, 6412560), (3234, 6329280), (3344, 6121080), (3360, 6091932), (3420, 5985056), (3465, 5907328), (3470, 5898816), (3520, 5815026), (3528, 5801840), (3648, 5610990), (3696, 5538120), (3724, 5496480), (3762, 5440960), (3817, 5362560), (3920, 5221656), (3960, 5168912), (3990, 5130048), (4032, 5076610), (4164, 4915680), (4180, 4896864), (4224, 4845855), (4256, 4809420), (4312, 4746960), (4389, 4663680), (4410, 4641472), (4480, 4568949), (4560, 4488792), (4620, 4430496), (4655, 4397184), (4704, 4351380), (4788, 4275040), (4851, 4219520), (4858, 4213440), (4928, 4153590), (5016, 4080720), (5040, 4061288), (5205, 3932544), (5280, 3876684), (5320, 3847536), (5390, 3797568), (5472, 3740660), (5544, 3692080), (5552, 3686760), (5586, 3664320), (5760, 3553627), (5852, 3497760), (5880, 3481104), (5985, 3420032), (6080, 3366594), (6160, 3322872), (6246, 3277120), (6270, 3264576), (6272, 3263535), (6336, 3230570), (6384, 3206280), (6468, 3164640), (6593, 3104640), (6688, 3060540), (6720, 3045966), (6840, 2992528), (6930, 2953664), (6940, 2949408), (7040, 2907513), (7056, 2900920), (7287, 2808960), (7296, 2805495), (7315, 2798208), (7392, 2769060), (7448, 2748240), (7524, 2720480), (7634, 2681280), (7840, 2610828), (7920, 2584456), (7980, 2565024), (8064, 2538305), (8085, 2531712), (8328, 2457840), (8360, 2448432), (8379, 2442880), (8512, 2404710), (8624, 2373480), (8778, 2331840), (8820, 2320736), (9120, 2244396), (9240, 2215248), (9310, 2198592), (9405, 2176384), (9408, 2175690), (9576, 2137520), (9702, 2109760), (9716, 2106720), (9856, 2076795), (10032, 2040360), (10080, 2030644), (10241, 1998720), (10410, 1966272), (10560, 1938342), (10640, 1923768), (10780, 1898784), (10944, 1870330), (11088, 1846040), (11104, 1843380), (11172, 1832160), (11451, 1787520), (11704, 1748880), (11760, 1740552), (11970, 1710016), (12145, 1685376), (12160, 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