20955785760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 1152

約数和(自身を含む): 97481180160

約数和(自身を除く): 76525394400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 23, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 46, 48, 51, 52, 56, 60, 63, 65, 68, 69, 70, 72, 78, 80, 84, 85, 90, 91, 92, 96, 102, 104, 105, 112, 115, 117, 119, 120, 126, 130, 136, 138, 140, 144, 153, 156, 160, 161, 168, 170, 180, 182, 184, 195, 204, 207, 208, 210, 221, 224, 230, 234, 238, 240, 252, 255, 260, 272, 273, 276, 280, 288, 299, 306, 312, 315, 322, 336, 340, 345, 357, 360, 364, 368, 390, 391, 408, 409, 414, 416, 420, 442, 455, 460, 468, 476, 480, 483, 504, 510, 520, 544, 546, 552, 560, 585, 595, 598, 612, 624, 630, 644, 663, 672, 680, 690, 714, 720, 728, 736, 765, 780, 782, 805, 816, 818, 819, 828, 840, 884, 897, 910, 920, 936, 952, 966, 1008, 1020, 1035, 1040, 1071, 1092, 1104, 1105, 1120, 1170, 1173, 1190, 1196, 1224, 1227, 1248, 1260, 1288, 1326, 1360, 1365, 1380, 1428, 1440, 1449, 1456, 1495, 1530, 1547, 1560, 1564, 1610, 1632, 1636, 1638, 1656, 1680, 1768, 1785, 1794, 1820, 1840, 1872, 1904, 1932, 1955, 1989, 2016, 2040, 2045, 2070, 2080, 2093, 2142, 2184, 2208, 2210, 2340, 2346, 2380, 2392, 2415, 2448, 2454, 2520, 2576, 2652, 2691, 2720, 2730, 2737, 2760, 2856, 2863, 2898, 2912, 2990, 3060, 3094, 3120, 3128, 3220, 3272, 3276, 3312, 3315, 3360, 3519, 3536, 3570, 3588, 3640, 3680, 3681, 3744, 3808, 3864, 3910, 3978, 4080, 4090, 4095, 4140, 4186, 4284, 4368, 4420, 4485, 4641, 4680, 4692, 4760, 4784, 4830, 4896, 4908, 5040, 5083, 5152, 5304, 5317, 5355, 5382, 5460, 5474, 5520, 5712, 5726, 5796, 5865, 5980, 6120, 6135, 6188, 6240, 6256, 6279, 6440, 6544, 6552, 6624, 6630, 6953, 7038, 7072, 7140, 7176, 7245, 7280, 7362, 7728, 7735, 7820, 7956, 8160, 8180, 8190, 8211, 8280, 8372, 8568, 8589, 8736, 8840, 8970, 9282, 9360, 9384, 9407, 9520, 9568, 9660, 9816, 9945, 10080, 10166, 10465, 10608, 10634, 10710, 10764, 10920, 10948, 11040, 11424, 11452, 11592, 11730, 11960, 12240, 12270, 12376, 12512, 12558, 12880, 13088, 13104, 13260, 13455, 13685, 13906, 13923, 14076, 14280, 14315, 14352, 14490, 14560, 14724, 15249, 15456, 15470, 15640, 15912, 15951, 16360, 16380, 16422, 16560, 16744, 17136, 17178, 17595, 17680, 17940, 18405, 18564, 18720, 18768, 18814, 18837, 19040, 19320, 19632, 19890, 20332, 20859, 20930, 21216, 21268, 21420, 21528, 21840, 21896, 22904, 23184, 23205, 23460, 23920, 24480, 24540, 24633, 24752, 25116, 25415, 25760, 25767, 26208, 26520, 26585, 26910, 27370, 27812, 27846, 28152, 28221, 28560, 28630, 28704, 28980, 29448, 30498, 30940, 31280, 31395, 31824, 31902, 32720, 32760, 32844, 33120, 33488, 34272, 34356, 34765, 35190, 35360, 35581, 35880, 36810, 37128, 37219, 37536, 37628, 37674, 38640, 39264, 39780, 40664, 41055, 41718, 41860, 42536, 42840, 42945, 43056, 43680, 43792, 45747, 45808, 46368, 46410, 46920, 47035, 47840, 47853, 48671, 49080, 49266, 49504, 50232, 50830, 51534, 53040, 53170, 53820, 54740, 55624, 55692, 56304, 56442, 57120, 57260, 57960, 58896, 60996, 61880, 62560, 62577, 62790, 63648, 63804, 65440, 65520, 65688, 65849, 66976, 68712, 69530, 69615, 70380, 71162, 71760, 73620, 74256, 74438, 75256, 75348, 76245, 77280, 79560, 79755, 81328, 82110, 83436, 83720, 84663, 85072, 85680, 85890, 86112, 87584, 90389, 91494, 91616, 92820, 93840, 94070, 94185, 95706, 97342, 98160, 98532, 100464, 101660, 103068, 104295, 106080, 106340, 106743, 107640, 109480, 111248, 111384, 111657, 112608, 112884, 114520, 115920, 117792, 121992, 122291, 123165, 123760, 125154, 125580, 127608, 128835, 131040, 131376, 131698, 137424, 139060, 139230, 140760, 141105, 142324, 143520, 146013, 147240, 148512, 148876, 150512, 150696, 152490, 159120, 159510, 159919, 162656, 164220, 166872, 167440, 169326, 170144, 171360, 171780, 177905, 180778, 182988, 185640, 186095, 187680, 188140, 188370, 191412, 194684, 196320, 197064, 197547, 200928, 203320, 206136, 208590, 212680, 213486, 215280, 218960, 222496, 222768, 223314, 225768, 228735, 229040, 231840, 239265, 243355, 243984, 244582, 246330, 247520, 250308, 251160, 255216, 257670, 262752, 263396, 271167, 274848, 278120, 278460, 281520, 282210, 284648, 292026, 294480, 297752, 301024, 301392, 304980, 312885, 318240, 319020, 319838, 320229, 328440, 329245, 333744, 334880, 334971, 338652, 343560, 355810, 361556, 365976, 366873, 371280, 372190, 376280, 376740, 382824, 389368, 394128, 395094, 406640, 412272, 417180, 423315, 425360, 426972, 430560, 437920, 438039, 445536, 446628, 451536, 451945, 457470, 458080, 478530, 479757, 486710, 487968, 489164, 492660, 500616, 502320, 510432, 515340, 526792, 533715, 542334, 556240, 556920, 558285, 563040, 564420, 569296, 584052, 588960, 592641, 595504, 602784, 609960, 611455, 625770, 632723, 638040, 639676, 640458, 656880, 658490, 667488, 669942, 677304, 687120, 711620, 723112, 730065, 731952, 733746, 742560, 744380, 752560, 753480, 765648, 778736, 788256, 790188, 799595, 813280, 813501, 824544, 834360, 846630, 850720, 853944, 856037, 876078, 893256, 903072, 903890, 914940, 957060, 959514, 973420, 978328, 985320, 987735, 1001232, 1004640, 1030680, 1053584, 1067430, 1084668, 1100619, 1112480, 1113840, 1116570, 1119433, 1128840, 1138592, 1168104, 1185282, 1191008, 1219920, 1222910, 1251540, 1265446, 1276080, 1279352, 1280916, 1313760, 1316980, 1339884, 1354608, 1355835, 1374240, 1423240, 1439271, 1446224, 1460130, 1463904, 1467492, 1488760, 1505120, 1506960, 1531296, 1557472, 1580376, 1599190, 1601145, 1627002, 1668720, 1674855, 1693260, 1707888, 1712074, 1752156, 1786512, 1807780, 1829880, 1834365, 1898169, 1914120, 1919028, 1946840, 1956656, 1970640, 1975470, 2002464, 2061360, 2078947, 2107168, 2134860, 2169336, 2190195, 2201238, 2227680, 2233140, 2238866, 2257680, 2336208, 2370564, 2398785, 2439840, 2445820, 2503080, 2530892, 2552160, 2558704, 2561832, 2568111, 2633960, 2679768, 2709216, 2711670, 2846480, 2878542, 2892448, 2920260, 2934984, 2963205, 2977520, 3013920, 3160752, 3163615, 3198380, 3202290, 3254004, 3337440, 3349710, 3358299, 3386520, 3415776, 3424148, 3504312, 3573024, 3615560, 3659760, 3668730, 3796338, 3828240, 3838056, 3893680, 3913312, 3941280, 3950940, 4067505, 4122720, 4157894, 4269720, 4280185, 4338672, 4380390, 4402476, 4466280, 4477732, 4515360, 4672416, 4741128, 4797570, 4891640, 5006160, 5061784, 5117408, 5123664, 5136222, 5267920, 5359536, 5423340, 5503095, 5597165, 5692960, 5694507, 5757084, 5840520, 5869968, 5926410, 5955040, 6236841, 6321504, 6327230, 6396760, 6404580, 6508008, 6699420, 6716598, 6773040, 6848296, 7008624, 7196355, 7231120, 7319520, 7337460, 7592676, 7656480, 7676112, 7704333, 7787360, 7901880, 8135010, 8315788, 8539440, 8560370, 8677344, 8760780, 8804952, 8932560, 8955464, 9482256, 9490845, 9595140, 9783280, 10012320, 10074897, 10123568, 10247328, 10272444, 10394735, 10535840, 10719072, 10846680, 11006190, 11194330, 11389014, 11514168, 11681040, 11739936, 11852820, 12473682, 12654460, 12793520, 12809160, 12840555, 13016016, 13398840, 13433196, 13546080, 13696592, 14017248, 14392710, 14462240, 14552629, 14674920, 15185352, 15352224, 15408666, 15803760, 16270020, 16631576, 16791495, 17078880, 17120740, 17521560, 17609904, 17865120, 17910928, 18710523, 18964512, 18981690, 19190280, 19566560, 20149794, 20247136, 20544888, 20789470, 21693360, 22012380, 22388660, 22778028, 23028336, 23362080, 23705640, 24947364, 25308920, 25587040, 25618320, 25681110, 26032032, 26797680, 26866392, 27393184, 28472535, 28785420, 29105258, 29349840, 30370704, 30817332, 31184205, 31607520, 32540040, 33263152, 33582990, 34241480, 35043120, 35219808, 35821856, 37421046, 37963380, 38380560, 38521665, 40299588, 41089776, 41578940, 43386720, 43657887, 44024760, 44777320, 45556056, 46056672, 47411280, 49894728, 50374485, 50617840, 51236640, 51362220, 53595360, 53732784, 56945070, 57570840, 58210516, 58699680, 60741408, 61634664, 62368410, 65080080, 66526304, 67165980, 68482960, 70086240, 72763145, 74842092, 75926760, 76761120, 77043330, 80599176, 82179552, 83157880, 87315774, 88049520, 89554640, 91112112, 93552615, 94822560, 99789456, 100748970, 101235680, 102724440, 107465568, 113890140, 115141680, 116421032, 123269328, 124736820, 130160160, 130973661, 134331960, 136965920, 145526290, 149684184, 151853520, 154086660, 161198352, 166315760, 174631548, 176099040, 179109280, 182224224, 187105230, 199578912, 201497940, 205448880, 218289435, 227780280, 230283360, 232842064, 246538656, 249473640, 261947322, 268663920, 291052580, 299368368, 303707040, 308173320, 322396704, 332631520, 349263096, 374210460, 402995880, 410897760, 436578870, 455560560, 465684128, 498947280, 523894644, 537327840, 582105160, 598736736, 616346640, 654868305, 698526192, 748420920, 805991760, 873157740, 911121120, 997894560, 1047789288, 1164210320, 1232693280, 1309736610, 1397052384, 1496841840, 1611983520, 1746315480, 2095578576, 2328420640, 2619473220, 2993683680, 3492630960, 4191157152, 5238946440, 6985261920, 10477892880, 20955785760]

約数ペア:

[(1, 20955785760), (2, 10477892880), (3, 6985261920), (4, 5238946440), (5, 4191157152), (6, 3492630960), (7, 2993683680), (8, 2619473220), (9, 2328420640), (10, 2095578576), (12, 1746315480), (13, 1611983520), (14, 1496841840), (15, 1397052384), (16, 1309736610), (17, 1232693280), (18, 1164210320), (20, 1047789288), (21, 997894560), (23, 911121120), (24, 873157740), (26, 805991760), (28, 748420920), (30, 698526192), (32, 654868305), (34, 616346640), (35, 598736736), (36, 582105160), (39, 537327840), (40, 523894644), (42, 498947280), (45, 465684128), (46, 455560560), (48, 436578870), (51, 410897760), (52, 402995880), (56, 374210460), (60, 349263096), (63, 332631520), (65, 322396704), (68, 308173320), (69, 303707040), (70, 299368368), (72, 291052580), (78, 268663920), (80, 261947322), (84, 249473640), (85, 246538656), (90, 232842064), (91, 230283360), (92, 227780280), (96, 218289435), (102, 205448880), (104, 201497940), (105, 199578912), (112, 187105230), (115, 182224224), (117, 179109280), (119, 176099040), (120, 174631548), (126, 166315760), (130, 161198352), (136, 154086660), (138, 151853520), (140, 149684184), (144, 145526290), (153, 136965920), (156, 134331960), (160, 130973661), (161, 130160160), (168, 124736820), (170, 123269328), (180, 116421032), (182, 115141680), (184, 113890140), (195, 107465568), (204, 102724440), (207, 101235680), (208, 100748970), (210, 99789456), (221, 94822560), (224, 93552615), (230, 91112112), (234, 89554640), (238, 88049520), (240, 87315774), (252, 83157880), (255, 82179552), (260, 80599176), (272, 77043330), (273, 76761120), (276, 75926760), (280, 74842092), (288, 72763145), (299, 70086240), (306, 68482960), (312, 67165980), (315, 66526304), (322, 65080080), (336, 62368410), (340, 61634664), (345, 60741408), (357, 58699680), (360, 58210516), (364, 57570840), (368, 56945070), (390, 53732784), (391, 53595360), (408, 51362220), (409, 51236640), (414, 50617840), (416, 50374485), (420, 49894728), (442, 47411280), (455, 46056672), (460, 45556056), (468, 44777320), (476, 44024760), (480, 43657887), (483, 43386720), (504, 41578940), (510, 41089776), (520, 40299588), (544, 38521665), (546, 38380560), (552, 37963380), (560, 37421046), (585, 35821856), (595, 35219808), (598, 35043120), (612, 34241480), (624, 33582990), (630, 33263152), (644, 32540040), (663, 31607520), (672, 31184205), (680, 30817332), (690, 30370704), (714, 29349840), (720, 29105258), (728, 28785420), (736, 28472535), (765, 27393184), (780, 26866392), (782, 26797680), (805, 26032032), (816, 25681110), (818, 25618320), (819, 25587040), (828, 25308920), (840, 24947364), (884, 23705640), (897, 23362080), (910, 23028336), (920, 22778028), (936, 22388660), (952, 22012380), (966, 21693360), (1008, 20789470), (1020, 20544888), (1035, 20247136), (1040, 20149794), (1071, 19566560), (1092, 19190280), (1104, 18981690), (1105, 18964512), (1120, 18710523), (1170, 17910928), (1173, 17865120), (1190, 17609904), (1196, 17521560), (1224, 17120740), (1227, 17078880), (1248, 16791495), (1260, 16631576), (1288, 16270020), (1326, 15803760), (1360, 15408666), (1365, 15352224), (1380, 15185352), (1428, 14674920), (1440, 14552629), (1449, 14462240), (1456, 14392710), (1495, 14017248), (1530, 13696592), (1547, 13546080), (1560, 13433196), (1564, 13398840), (1610, 13016016), (1632, 12840555), (1636, 12809160), (1638, 12793520), (1656, 12654460), (1680, 12473682), (1768, 11852820), (1785, 11739936), (1794, 11681040), (1820, 11514168), (1840, 11389014), (1872, 11194330), (1904, 11006190), (1932, 10846680), (1955, 10719072), (1989, 10535840), (2016, 10394735), (2040, 10272444), (2045, 10247328), (2070, 10123568), (2080, 10074897), (2093, 10012320), (2142, 9783280), (2184, 9595140), (2208, 9490845), (2210, 9482256), (2340, 8955464), (2346, 8932560), (2380, 8804952), (2392, 8760780), (2415, 8677344), (2448, 8560370), (2454, 8539440), (2520, 8315788), (2576, 8135010), (2652, 7901880), (2691, 7787360), (2720, 7704333), (2730, 7676112), (2737, 7656480), (2760, 7592676), (2856, 7337460), (2863, 7319520), (2898, 7231120), (2912, 7196355), (2990, 7008624), (3060, 6848296), (3094, 6773040), (3120, 6716598), (3128, 6699420), (3220, 6508008), (3272, 6404580), (3276, 6396760), (3312, 6327230), (3315, 6321504), (3360, 6236841), (3519, 5955040), (3536, 5926410), (3570, 5869968), (3588, 5840520), (3640, 5757084), (3680, 5694507), (3681, 5692960), (3744, 5597165), (3808, 5503095), (3864, 5423340), (3910, 5359536), (3978, 5267920), (4080, 5136222), (4090, 5123664), (4095, 5117408), (4140, 5061784), (4186, 5006160), (4284, 4891640), (4368, 4797570), (4420, 4741128), (4485, 4672416), (4641, 4515360), (4680, 4477732), (4692, 4466280), (4760, 4402476), (4784, 4380390), (4830, 4338672), (4896, 4280185), (4908, 4269720), (5040, 4157894), (5083, 4122720), (5152, 4067505), (5304, 3950940), (5317, 3941280), (5355, 3913312), (5382, 3893680), (5460, 3838056), (5474, 3828240), (5520, 3796338), (5712, 3668730), (5726, 3659760), (5796, 3615560), (5865, 3573024), (5980, 3504312), (6120, 3424148), (6135, 3415776), (6188, 3386520), (6240, 3358299), (6256, 3349710), (6279, 3337440), (6440, 3254004), (6544, 3202290), (6552, 3198380), (6624, 3163615), (6630, 3160752), (6953, 3013920), (7038, 2977520), (7072, 2963205), (7140, 2934984), (7176, 2920260), (7245, 2892448), (7280, 2878542), (7362, 2846480), (7728, 2711670), (7735, 2709216), (7820, 2679768), (7956, 2633960), (8160, 2568111), (8180, 2561832), (8190, 2558704), (8211, 2552160), (8280, 2530892), (8372, 2503080), (8568, 2445820), (8589, 2439840), (8736, 2398785), (8840, 2370564), (8970, 2336208), (9282, 2257680), (9360, 2238866), (9384, 2233140), (9407, 2227680), (9520, 2201238), (9568, 2190195), (9660, 2169336), (9816, 2134860), (9945, 2107168), (10080, 2078947), (10166, 2061360), (10465, 2002464), (10608, 1975470), (10634, 1970640), (10710, 1956656), (10764, 1946840), (10920, 1919028), (10948, 1914120), (11040, 1898169), (11424, 1834365), (11452, 1829880), (11592, 1807780), (11730, 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