20805966720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 1024

約数和(自身を含む): 96823296000

約数和(自身を除く): 76017329280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 54, 55, 56, 57, 60, 63, 64, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 99, 105, 108, 110, 112, 114, 120, 126, 128, 132, 133, 135, 140, 144, 152, 154, 160, 165, 168, 171, 176, 180, 189, 190, 192, 198, 209, 210, 216, 220, 224, 228, 231, 240, 252, 264, 266, 270, 280, 285, 288, 297, 304, 308, 315, 320, 330, 336, 342, 352, 360, 378, 380, 384, 385, 396, 399, 418, 420, 432, 440, 448, 456, 462, 480, 495, 504, 513, 528, 532, 540, 560, 570, 576, 594, 608, 616, 627, 630, 640, 660, 665, 672, 684, 693, 704, 720, 756, 760, 770, 792, 798, 823, 836, 840, 855, 864, 880, 896, 912, 924, 945, 960, 990, 1008, 1026, 1045, 1056, 1064, 1080, 1120, 1140, 1152, 1155, 1188, 1197, 1216, 1232, 1254, 1260, 1320, 1330, 1344, 1368, 1386, 1408, 1440, 1463, 1485, 1512, 1520, 1540, 1584, 1596, 1646, 1672, 1680, 1710, 1728, 1760, 1824, 1848, 1881, 1890, 1920, 1980, 1995, 2016, 2052, 2079, 2090, 2112, 2128, 2160, 2240, 2280, 2310, 2376, 2394, 2432, 2464, 2469, 2508, 2520, 2565, 2640, 2660, 2688, 2736, 2772, 2880, 2926, 2970, 3024, 3040, 3080, 3135, 3168, 3192, 3292, 3344, 3360, 3420, 3456, 3465, 3520, 3591, 3648, 3696, 3762, 3780, 3960, 3990, 4032, 4104, 4115, 4158, 4180, 4224, 4256, 4320, 4389, 4480, 4560, 4620, 4752, 4788, 4928, 4938, 5016, 5040, 5130, 5280, 5320, 5472, 5544, 5643, 5760, 5761, 5852, 5940, 5985, 6048, 6080, 6160, 6270, 6336, 6384, 6584, 6688, 6720, 6840, 6930, 7040, 7182, 7296, 7315, 7392, 7407, 7524, 7560, 7920, 7980, 8064, 8208, 8230, 8316, 8360, 8512, 8640, 8778, 9053, 9120, 9240, 9405, 9504, 9576, 9856, 9876, 10032, 10080, 10260, 10395, 10560, 10640, 10944, 11088, 11286, 11522, 11704, 11880, 11970, 12096, 12160, 12320, 12345, 12540, 12672, 12768, 13167, 13168, 13376, 13440, 13680, 13860, 14364, 14630, 14784, 14814, 15048, 15120, 15637, 15840, 15960, 16416, 16460, 16632, 16720, 17024, 17280, 17283, 17556, 17955, 18106, 18240, 18480, 18810, 19008, 19152, 19752, 20064, 20160, 20520, 20790, 21120, 21280, 21888, 21945, 22176, 22221, 22572, 23044, 23408, 23760, 23940, 24192, 24640, 24690, 25080, 25536, 26334, 26336, 26752, 27159, 27360, 27720, 28215, 28728, 28805, 29260, 29568, 29628, 30096, 30240, 31274, 31680, 31920, 32832, 32920, 33264, 33440, 34566, 35112, 35910, 36212, 36480, 36960, 37035, 37620, 38016, 38304, 39501, 39504, 40128, 40320, 41040, 41580, 42560, 43890, 44352, 44442, 45144, 45265, 46088, 46816, 46911, 47520, 47880, 49280, 49380, 50160, 51072, 51849, 52668, 52672, 54318, 54720, 55440, 56430, 57456, 57610, 58520, 59256, 60192, 60480, 62548, 63360, 63371, 63840, 65664, 65835, 65840, 66528, 66880, 69132, 70224, 71820, 72424, 73920, 74070, 75240, 76608, 78185, 79002, 79008, 80256, 81477, 82080, 83160, 85120, 86415, 87780, 88704, 88884, 90288, 90530, 92176, 93632, 93822, 95040, 95760, 98760, 100320, 103698, 105336, 105344, 108636, 109440, 109459, 110880, 111105, 112860, 114912, 115220, 117040, 118512, 120384, 120960, 125096, 126742, 127680, 131670, 131680, 133056, 133760, 135795, 138264, 140448, 140733, 143640, 144848, 147840, 148140, 150480, 153216, 155547, 156370, 158004, 158016, 162954, 164160, 166320, 172007, 172830, 175560, 177768, 180576, 181060, 184352, 187264, 187644, 190080, 190113, 191520, 197505, 197520, 200640, 207396, 210672, 217272, 218918, 221760, 222210, 225720, 229824, 230440, 234080, 234555, 237024, 240768, 244431, 250192, 253484, 255360, 259245, 263340, 263360, 266112, 271590, 276528, 280896, 281466, 287280, 289696, 296280, 300960, 311094, 312740, 316008, 316032, 316855, 325908, 328320, 328377, 332640, 344014, 345660, 351120, 355536, 361152, 362120, 368704, 375288, 380226, 383040, 395010, 395040, 401280, 407385, 414792, 421344, 422199, 434544, 437836, 443520, 444420, 451440, 459648, 460880, 468160, 469110, 474048, 488862, 500384, 506968, 516021, 518490, 526680, 526720, 543180, 547295, 553056, 561792, 562932, 570339, 574560, 579392, 592560, 601920, 622188, 625480, 632016, 633710, 651816, 656754, 665280, 688028, 691320, 702240, 703665, 711072, 722304, 724240, 737408, 750576, 760452, 766080, 777735, 790020, 790080, 814770, 829584, 842688, 844398, 860035, 869088, 875672, 888840, 902880, 921760, 936320, 938220, 948096, 950565, 977724, 985131, 1000768, 1013936, 1032042, 1036980, 1053360, 1086360, 1094590, 1106112, 1125864, 1140678, 1149120, 1158784, 1185120, 1203840, 1204049, 1222155, 1244376, 1250960, 1264032, 1267420, 1303632, 1313508, 1330560, 1376056, 1382640, 1404480, 1407330, 1422144, 1448480, 1501152, 1520904, 1548063, 1555470, 1580040, 1580160, 1629540, 1641885, 1659168, 1685376, 1688796, 1711017, 1720070, 1738176, 1751344, 1777680, 1805760, 1843520, 1876440, 1901130, 1955448, 1970262, 2001536, 2027872, 2064084, 2073960, 2106720, 2110995, 2172720, 2189180, 2212224, 2251728, 2281356, 2298240, 2370240, 2408098, 2444310, 2488752, 2501920, 2528064, 2534840, 2580105, 2607264, 2627016, 2752112, 2765280, 2808960, 2814660, 2844288, 2851695, 2896960, 2955393, 3002304, 3041808, 3096126, 3110940, 3160080, 3259080, 3283770, 3318336, 3377592, 3422034, 3440140, 3476352, 3502688, 3555360, 3611520, 3612147, 3687040, 3752880, 3802260, 3910896, 3940524, 4055744, 4128168, 4147920, 4213440, 4221990, 4345440, 4378360, 4503456, 4562712, 4644189, 4740480, 4816196, 4888620, 4925655, 4977504, 5003840, 5056128, 5069680, 5160210, 5214528, 5254032, 5504224, 5530560, 5629320, 5703390, 5793920, 5910786, 6004608, 6020245, 6083616, 6192252, 6221880, 6320160, 6518160, 6567540, 6636672, 6755184, 6844068, 6880280, 7005376, 7110720, 7224294, 7505760, 7604520, 7740315, 7821792, 7881048, 8111488, 8256336, 8295840, 8426880, 8443980, 8555085, 8690880, 8756720, 9006912, 9125424, 9288378, 9632392, 9777240, 9851310, 9955008, 10007680, 10139360, 10320420, 10429056, 10508064, 10836441, 11008448, 11061120, 11258640, 11406780, 11821572, 12040490, 12167232, 12384504, 12443760, 12640320, 13036320, 13135080, 13510368, 13688136, 13760560, 14010752, 14221440, 14448588, 14776965, 15011520, 15209040, 15480630, 15643584, 15762096, 16512672, 16591680, 16887960, 17110170, 17381760, 17513440, 18013824, 18060735, 18250848, 18576756, 19264784, 19554480, 19702620, 19910016, 20278720, 20640840, 21016128, 21672882, 22016896, 22517280, 22813560, 23220945, 23643144, 24080980, 24334464, 24769008, 24887520, 25280640, 26072640, 26270160, 27020736, 27376272, 27521120, 28897176, 29553930, 30023040, 30418080, 30961260, 31287168, 31524192, 32509323, 33025344, 33183360, 33775920, 34220340, 35026880, 36121470, 36501696, 37153512, 38529568, 39108960, 39405240, 40557440, 41281680, 42032256, 43345764, 45034560, 45627120, 46441890, 47286288, 48161960, 49538016, 49775040, 52145280, 52540320, 54041472, 54182205, 54752544, 55042240, 57794352, 59107860, 60836160, 61922520, 63048384, 65018646, 66050688, 67551840, 68440680, 70053760, 72242940, 73003392, 74307024, 77059136, 78217920, 78810480, 82563360, 86691528, 90069120, 91254240, 92883780, 94572576, 96323920, 99076032, 99550080, 105080640, 108364410, 109505088, 110084480, 115588704, 118215720, 121672320, 123845040, 126096768, 130037292, 135103680, 136881360, 144485880, 148614048, 154118272, 156435840, 157620960, 162546615, 165126720, 173383056, 182508480, 185767560, 189145152, 192647840, 198152064, 210161280, 216728820, 219010176, 231177408, 236431440, 247690080, 260074584, 270207360, 273762720, 288971760, 297228096, 315241920, 325093230, 330253440, 346766112, 365016960, 371535120, 378290304, 385295680, 433457640, 462354816, 472862880, 495380160, 520149168, 547525440, 577943520, 594456192, 630483840, 650186460, 693532224, 743070240, 770591360, 866915280, 945725760, 990760320, 1040298336, 1095050880, 1155887040, 1300372920, 1387064448, 1486140480, 1733830560, 1891451520, 2080596672, 2311774080, 2600745840, 2972280960, 3467661120, 4161193344, 5201491680, 6935322240, 10402983360, 20805966720]

約数ペア:

[(1, 20805966720), (2, 10402983360), (3, 6935322240), (4, 5201491680), (5, 4161193344), (6, 3467661120), (7, 2972280960), (8, 2600745840), (9, 2311774080), (10, 2080596672), (11, 1891451520), (12, 1733830560), (14, 1486140480), (15, 1387064448), (16, 1300372920), (18, 1155887040), (19, 1095050880), (20, 1040298336), (21, 990760320), (22, 945725760), (24, 866915280), (27, 770591360), (28, 743070240), (30, 693532224), (32, 650186460), (33, 630483840), (35, 594456192), (36, 577943520), (38, 547525440), (40, 520149168), (42, 495380160), (44, 472862880), (45, 462354816), (48, 433457640), (54, 385295680), (55, 378290304), (56, 371535120), (57, 365016960), (60, 346766112), (63, 330253440), (64, 325093230), (66, 315241920), (70, 297228096), (72, 288971760), (76, 273762720), (77, 270207360), (80, 260074584), (84, 247690080), (88, 236431440), (90, 231177408), (95, 219010176), (96, 216728820), (99, 210161280), (105, 198152064), (108, 192647840), (110, 189145152), (112, 185767560), (114, 182508480), (120, 173383056), (126, 165126720), (128, 162546615), (132, 157620960), (133, 156435840), (135, 154118272), (140, 148614048), (144, 144485880), (152, 136881360), (154, 135103680), (160, 130037292), (165, 126096768), (168, 123845040), (171, 121672320), (176, 118215720), (180, 115588704), (189, 110084480), (190, 109505088), (192, 108364410), (198, 105080640), (209, 99550080), (210, 99076032), (216, 96323920), (220, 94572576), (224, 92883780), (228, 91254240), (231, 90069120), (240, 86691528), (252, 82563360), (264, 78810480), (266, 78217920), (270, 77059136), (280, 74307024), (285, 73003392), (288, 72242940), (297, 70053760), (304, 68440680), (308, 67551840), (315, 66050688), (320, 65018646), (330, 63048384), (336, 61922520), (342, 60836160), (352, 59107860), (360, 57794352), (378, 55042240), (380, 54752544), (384, 54182205), (385, 54041472), (396, 52540320), (399, 52145280), (418, 49775040), (420, 49538016), (432, 48161960), (440, 47286288), (448, 46441890), (456, 45627120), (462, 45034560), (480, 43345764), (495, 42032256), (504, 41281680), (513, 40557440), (528, 39405240), (532, 39108960), (540, 38529568), (560, 37153512), (570, 36501696), (576, 36121470), (594, 35026880), (608, 34220340), (616, 33775920), (627, 33183360), (630, 33025344), (640, 32509323), (660, 31524192), (665, 31287168), (672, 30961260), (684, 30418080), (693, 30023040), (704, 29553930), (720, 28897176), (756, 27521120), (760, 27376272), (770, 27020736), (792, 26270160), (798, 26072640), (823, 25280640), (836, 24887520), (840, 24769008), (855, 24334464), (864, 24080980), (880, 23643144), (896, 23220945), (912, 22813560), (924, 22517280), (945, 22016896), (960, 21672882), (990, 21016128), (1008, 20640840), (1026, 20278720), (1045, 19910016), (1056, 19702620), (1064, 19554480), (1080, 19264784), (1120, 18576756), (1140, 18250848), (1152, 18060735), (1155, 18013824), (1188, 17513440), (1197, 17381760), (1216, 17110170), (1232, 16887960), (1254, 16591680), (1260, 16512672), (1320, 15762096), (1330, 15643584), (1344, 15480630), (1368, 15209040), (1386, 15011520), (1408, 14776965), (1440, 14448588), (1463, 14221440), (1485, 14010752), (1512, 13760560), (1520, 13688136), (1540, 13510368), (1584, 13135080), (1596, 13036320), (1646, 12640320), (1672, 12443760), (1680, 12384504), (1710, 12167232), (1728, 12040490), (1760, 11821572), (1824, 11406780), (1848, 11258640), (1881, 11061120), (1890, 11008448), (1920, 10836441), (1980, 10508064), (1995, 10429056), (2016, 10320420), (2052, 10139360), (2079, 10007680), (2090, 9955008), (2112, 9851310), (2128, 9777240), (2160, 9632392), (2240, 9288378), (2280, 9125424), (2310, 9006912), (2376, 8756720), (2394, 8690880), (2432, 8555085), (2464, 8443980), (2469, 8426880), (2508, 8295840), (2520, 8256336), (2565, 8111488), (2640, 7881048), (2660, 7821792), (2688, 7740315), (2736, 7604520), (2772, 7505760), (2880, 7224294), (2926, 7110720), (2970, 7005376), (3024, 6880280), (3040, 6844068), (3080, 6755184), (3135, 6636672), (3168, 6567540), (3192, 6518160), (3292, 6320160), (3344, 6221880), (3360, 6192252), (3420, 6083616), (3456, 6020245), (3465, 6004608), (3520, 5910786), (3591, 5793920), (3648, 5703390), (3696, 5629320), (3762, 5530560), (3780, 5504224), (3960, 5254032), (3990, 5214528), (4032, 5160210), (4104, 5069680), (4115, 5056128), (4158, 5003840), (4180, 4977504), (4224, 4925655), (4256, 4888620), (4320, 4816196), (4389, 4740480), (4480, 4644189), (4560, 4562712), (4620, 4503456), (4752, 4378360), (4788, 4345440), (4928, 4221990), (4938, 4213440), (5016, 4147920), (5040, 4128168), (5130, 4055744), (5280, 3940524), (5320, 3910896), (5472, 3802260), (5544, 3752880), (5643, 3687040), (5760, 3612147), (5761, 3611520), (5852, 3555360), (5940, 3502688), (5985, 3476352), (6048, 3440140), (6080, 3422034), (6160, 3377592), (6270, 3318336), (6336, 3283770), (6384, 3259080), (6584, 3160080), (6688, 3110940), (6720, 3096126), (6840, 3041808), (6930, 3002304), (7040, 2955393), (7182, 2896960), (7296, 2851695), (7315, 2844288), (7392, 2814660), (7407, 2808960), (7524, 2765280), (7560, 2752112), (7920, 2627016), (7980, 2607264), (8064, 2580105), (8208, 2534840), (8230, 2528064), (8316, 2501920), (8360, 2488752), (8512, 2444310), (8640, 2408098), (8778, 2370240), (9053, 2298240), (9120, 2281356), (9240, 2251728), (9405, 2212224), (9504, 2189180), (9576, 2172720), (9856, 2110995), (9876, 2106720), (10032, 2073960), (10080, 2064084), (10260, 2027872), (10395, 2001536), (10560, 1970262), (10640, 1955448), (10944, 1901130), (11088, 1876440), (11286, 1843520), (11522, 1805760), (11704, 1777680), (11880, 1751344), (11970, 1738176), (12096, 1720070), (12160, 1711017), (12320, 1688796), (12345, 1685376), (12540, 1659168), (12672, 1641885), (12768, 1629540), (13167, 1580160), (13168, 1580040), (13376, 1555470), (13440, 1548063), (13680, 1520904), (13860, 1501152), (14364, 1448480), (14630, 1422144), (14784, 1407330), (14814, 1404480), (15048, 1382640), (15120, 1376056), (15637, 1330560), (15840, 1313508), (15960, 1303632), (16416, 1267420), (16460, 1264032), (16632, 1250960), (16720, 1244376), (17024, 1222155), (17280, 1204049), (17283, 1203840), (17556, 1185120), (17955, 1158784), (18106, 1149120), (18240, 1140678), (18480, 1125864), (18810, 1106112), (19008, 1094590), (19152, 1086360), (19752, 1053360), (20064, 1036980), (20160, 1032042), (20520, 1013936), (20790, 1000768), (21120, 985131), (21280, 977724), (21888, 950565), (21945, 948096), (22176, 938220), (22221, 936320), (22572, 921760), (23044, 902880), (23408, 888840), (23760, 875672), (23940, 869088), (24192, 860035), (24640, 844398), (24690, 842688), (25080, 829584), (25536, 814770), (26334, 790080), (26336, 790020), (26752, 777735), (27159, 766080), (27360, 760452), (27720, 750576), (28215, 737408), (28728, 724240), (28805, 722304), (29260, 711072), (29568, 703665), (29628, 702240), (30096, 691320), (30240, 688028), (31274, 665280), (31680, 656754), (31920, 651816), (32832, 633710), (32920, 632016), (33264, 625480), (33440, 622188), (34566, 601920), (35112, 592560), (35910, 579392), (36212, 574560), (36480, 570339), (36960, 562932), (37035, 561792), (37620, 553056), (38016, 547295), (38304, 543180), (39501, 526720), (39504, 526680), (40128, 518490), (40320, 516021), (41040, 506968), (41580, 500384), (42560, 488862), (43890, 474048), (44352, 469110), (44442, 468160), (45144, 460880), (45265, 459648), (46088, 451440), (46816, 444420), (46911, 443520), (47520, 437836), (47880, 434544), (49280, 422199), (49380, 421344), (50160, 414792), (51072, 407385), (51849, 401280), (52668, 395040), (52672, 395010), (54318, 383040), (54720, 380226), (55440, 375288), (56430, 368704), (57456, 362120), (57610, 361152), (58520, 355536), (59256, 351120), (60192, 345660), (60480, 344014), (62548, 332640), (63360, 328377), (63371, 328320), (63840, 325908), (65664, 316855), (65835, 316032), (65840, 316008), (66528, 312740), (66880, 311094), (69132, 300960), (70224, 296280), (71820, 289696), (72424, 287280), (73920, 281466), (74070, 280896), (75240, 276528), (76608, 271590), (78185, 266112), (79002, 263360), (79008, 263340), (80256, 259245), (81477, 255360), (82080, 253484), (83160, 250192), (85120, 244431), (86415, 240768), (87780, 237024), (88704, 234555), (88884, 234080), (90288, 230440), (90530, 229824), (92176, 225720), (93632, 222210), (93822, 221760), (95040, 218918), (95760, 217272), (98760, 210672), (100320, 207396), (103698, 200640), (105336, 197520), (105344, 197505), (108636, 191520), (109440, 190113), (109459, 190080), (110880, 187644), (111105, 187264), (112860, 184352), (114912, 181060), (115220, 180576), (117040, 177768), (118512, 175560), (120384, 172830), (120960, 172007), (125096, 166320), (126742, 164160), (127680, 162954), (131670, 158016), (131680, 158004), (133056, 156370), (133760, 155547), (135795, 153216), (138264, 150480), (140448, 148140), (140733, 147840), (143640, 144848)]