20548577280

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 1152

約数和(自身を含む): 89541728640

約数和(自身を除く): 68993151360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 49, 51, 55, 56, 60, 64, 66, 68, 70, 73, 77, 80, 84, 85, 88, 96, 98, 102, 105, 110, 112, 119, 120, 128, 132, 136, 140, 146, 147, 154, 160, 165, 168, 170, 176, 187, 192, 196, 204, 210, 219, 220, 224, 231, 238, 240, 245, 255, 256, 264, 272, 280, 292, 294, 308, 320, 330, 336, 340, 352, 357, 365, 374, 384, 385, 392, 408, 420, 438, 440, 448, 462, 476, 480, 490, 510, 511, 512, 528, 539, 544, 560, 561, 584, 588, 595, 616, 640, 660, 672, 680, 704, 714, 730, 735, 748, 768, 770, 784, 803, 816, 833, 840, 876, 880, 896, 924, 935, 952, 960, 980, 1020, 1022, 1024, 1056, 1078, 1088, 1095, 1120, 1122, 1155, 1168, 1176, 1190, 1232, 1241, 1280, 1309, 1320, 1344, 1360, 1408, 1428, 1460, 1470, 1496, 1533, 1536, 1540, 1568, 1606, 1617, 1632, 1666, 1680, 1752, 1760, 1785, 1792, 1848, 1870, 1904, 1920, 1960, 2040, 2044, 2048, 2112, 2156, 2176, 2190, 2240, 2244, 2310, 2336, 2352, 2380, 2409, 2464, 2482, 2499, 2555, 2560, 2618, 2640, 2688, 2695, 2720, 2805, 2816, 2856, 2920, 2940, 2992, 3066, 3072, 3080, 3136, 3212, 3234, 3264, 3332, 3360, 3504, 3520, 3570, 3577, 3584, 3696, 3723, 3740, 3808, 3840, 3920, 3927, 4015, 4080, 4088, 4165, 4224, 4312, 4352, 4380, 4480, 4488, 4620, 4672, 4704, 4760, 4818, 4928, 4964, 4998, 5110, 5120, 5236, 5280, 5376, 5390, 5440, 5610, 5621, 5632, 5712, 5840, 5880, 5984, 6132, 6144, 6160, 6205, 6272, 6424, 6468, 6528, 6545, 6664, 6720, 7008, 7040, 7140, 7154, 7168, 7392, 7446, 7480, 7616, 7665, 7680, 7840, 7854, 8030, 8085, 8160, 8176, 8330, 8448, 8624, 8687, 8704, 8760, 8960, 8976, 9163, 9240, 9344, 9408, 9520, 9636, 9856, 9928, 9996, 10220, 10240, 10472, 10560, 10731, 10752, 10780, 10880, 11220, 11242, 11264, 11424, 11680, 11760, 11968, 12045, 12264, 12320, 12410, 12495, 12544, 12848, 12936, 13056, 13090, 13328, 13440, 13651, 14016, 14080, 14280, 14308, 14336, 14784, 14892, 14960, 15232, 15330, 15360, 15680, 15708, 16060, 16170, 16320, 16352, 16660, 16863, 16896, 17248, 17374, 17408, 17520, 17885, 17920, 17952, 18326, 18480, 18615, 18688, 18816, 19040, 19272, 19635, 19712, 19856, 19992, 20440, 20944, 21120, 21462, 21504, 21560, 21760, 22440, 22484, 22528, 22848, 23360, 23520, 23936, 24090, 24528, 24640, 24820, 24990, 25088, 25696, 25872, 26061, 26112, 26180, 26656, 26880, 27302, 27489, 28032, 28105, 28160, 28560, 28616, 29568, 29784, 29920, 30464, 30660, 30720, 31360, 31416, 32120, 32340, 32640, 32704, 33320, 33726, 33792, 34496, 34748, 34816, 35040, 35770, 35840, 35904, 36652, 36960, 37230, 37376, 37632, 38080, 38544, 39270, 39347, 39424, 39712, 39984, 40880, 40953, 41888, 42240, 42924, 43008, 43120, 43435, 43520, 44880, 44968, 45696, 45815, 46720, 47040, 47872, 48180, 49056, 49280, 49640, 49980, 50176, 51392, 51744, 52122, 52224, 52360, 53312, 53655, 53760, 54604, 54978, 56064, 56210, 56320, 57120, 57232, 59136, 59568, 59840, 60809, 60928, 61320, 62720, 62832, 64240, 64680, 65280, 65408, 66640, 67452, 67584, 68255, 68992, 69496, 70080, 71540, 71680, 71808, 73304, 73920, 74460, 74752, 75264, 76160, 77088, 78540, 78694, 78848, 79424, 79968, 81760, 81906, 83776, 84315, 84480, 85848, 86240, 86870, 87040, 89760, 89936, 91392, 91630, 93440, 94080, 95557, 95744, 96360, 98112, 98560, 99280, 99960, 100352, 102784, 103488, 104244, 104448, 104720, 106624, 107310, 107520, 109208, 109956, 112128, 112420, 112640, 114240, 114464, 118041, 118272, 119136, 119680, 121618, 121856, 122640, 125440, 125664, 128480, 129360, 130305, 130560, 130816, 133280, 134904, 136510, 137445, 137984, 138992, 140160, 143080, 143616, 146608, 147840, 148920, 149504, 150528, 152320, 154176, 157080, 157388, 157696, 158848, 159936, 163520, 163812, 167552, 168630, 168960, 171696, 172480, 173740, 174080, 179520, 179872, 182427, 182784, 183260, 186880, 188160, 191114, 191488, 192720, 196224, 196735, 197120, 198560, 199920, 204765, 205568, 206976, 208488, 209440, 213248, 214620, 215040, 218416, 219912, 224256, 224840, 228480, 228928, 236082, 236544, 238272, 239360, 243236, 243712, 245280, 250880, 251328, 256960, 258720, 260610, 261120, 261632, 266560, 269808, 273020, 274890, 275968, 277984, 280320, 286160, 286671, 287232, 293216, 295680, 297840, 301056, 304045, 304640, 308352, 314160, 314776, 317696, 319872, 327040, 327624, 335104, 337260, 337920, 343392, 344960, 347480, 359040, 359744, 364854, 365568, 366520, 373760, 376320, 382228, 382976, 385440, 392448, 393470, 394240, 397120, 399840, 409530, 411136, 413952, 416976, 418880, 426496, 429240, 436832, 439824, 448512, 449680, 456960, 457856, 472164, 473088, 476544, 477785, 478720, 486472, 490560, 501760, 502656, 513920, 517440, 521220, 522240, 523264, 533120, 539616, 546040, 549780, 551936, 555968, 560640, 572320, 573342, 574464, 586432, 590205, 591360, 595680, 608090, 609280, 616704, 628320, 629552, 635392, 639744, 654080, 655248, 668899, 670208, 674520, 686784, 689920, 694960, 718080, 719488, 729708, 731136, 733040, 747520, 752640, 764456, 770880, 784896, 786940, 788480, 794240, 799680, 819060, 822272, 827904, 833952, 837760, 852992, 858480, 873664, 879648, 899360, 912135, 913920, 915712, 944328, 953088, 955570, 957440, 972944, 981120, 1005312, 1027840, 1034880, 1042440, 1046528, 1066240, 1079232, 1092080, 1099560, 1103872, 1111936, 1121280, 1144640, 1146684, 1148928, 1172864, 1180410, 1182720, 1191360, 1216180, 1218560, 1233408, 1256640, 1259104, 1270784, 1279488, 1308160, 1310496, 1337798, 1340416, 1349040, 1373568, 1379840, 1389920, 1433355, 1436160, 1438976, 1459416, 1466080, 1505280, 1528912, 1541760, 1569792, 1573880, 1588480, 1599360, 1638120, 1644544, 1655808, 1667904, 1675520, 1705984, 1716960, 1747328, 1759296, 1798720, 1824270, 1827840, 1831424, 1888656, 1906176, 1911140, 1914880, 1945888, 1962240, 2006697, 2010624, 2055680, 2069760, 2084880, 2132480, 2158464, 2184160, 2199120, 2223872, 2242560, 2289280, 2293368, 2345728, 2360820, 2365440, 2382720, 2432360, 2466816, 2513280, 2518208, 2541568, 2558976, 2616320, 2620992, 2675596, 2680832, 2698080, 2747136, 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85619072, 86338560, 88954880, 91734720, 93402624, 93829120, 97850368, 100728320, 104839680, 107023840, 109885440, 116753280, 120873984, 122312960, 124536832, 128428608, 133432320, 139786240, 140743680, 146775552, 151092480, 155671040, 160535760, 171238144, 172677120, 183469440, 186805248, 195700736, 201456640, 209679360, 214047680, 233506560, 241747968, 244625920, 256857216, 266864640, 281487360, 293551104, 302184960, 311342080, 321071520, 342476288, 366938880, 373610496, 402913280, 419358720, 428095360, 467013120, 489251840, 513714432, 587102208, 604369920, 622684160, 642143040, 684952576, 733877760, 856190720, 934026240, 978503680, 1027428864, 1208739840, 1284286080, 1369905152, 1467755520, 1712381440, 1868052480, 2054857728, 2568572160, 2935511040, 3424762880, 4109715456, 5137144320, 6849525760, 10274288640, 20548577280]

約数ペア:

[(1, 20548577280), (2, 10274288640), (3, 6849525760), (4, 5137144320), (5, 4109715456), (6, 3424762880), (7, 2935511040), (8, 2568572160), (10, 2054857728), (11, 1868052480), (12, 1712381440), (14, 1467755520), (15, 1369905152), (16, 1284286080), (17, 1208739840), (20, 1027428864), (21, 978503680), (22, 934026240), (24, 856190720), (28, 733877760), (30, 684952576), (32, 642143040), (33, 622684160), (34, 604369920), (35, 587102208), (40, 513714432), (42, 489251840), (44, 467013120), (48, 428095360), (49, 419358720), (51, 402913280), (55, 373610496), (56, 366938880), (60, 342476288), (64, 321071520), (66, 311342080), (68, 302184960), (70, 293551104), (73, 281487360), (77, 266864640), (80, 256857216), (84, 244625920), (85, 241747968), (88, 233506560), (96, 214047680), (98, 209679360), (102, 201456640), (105, 195700736), (110, 186805248), (112, 183469440), (119, 172677120), (120, 171238144), (128, 160535760), (132, 155671040), (136, 151092480), (140, 146775552), (146, 140743680), (147, 139786240), (154, 133432320), (160, 128428608), (165, 124536832), (168, 122312960), (170, 120873984), (176, 116753280), (187, 109885440), (192, 107023840), (196, 104839680), (204, 100728320), (210, 97850368), (219, 93829120), (220, 93402624), (224, 91734720), (231, 88954880), (238, 86338560), (240, 85619072), (245, 83871744), (255, 80582656), (256, 80267880), (264, 77835520), (272, 75546240), (280, 73387776), (292, 70371840), (294, 69893120), (308, 66716160), (320, 64214304), (330, 62268416), (336, 61156480), (340, 60436992), (352, 58376640), (357, 57559040), (365, 56297472), (374, 54942720), (384, 53511920), (385, 53372928), (392, 52419840), (408, 50364160), (420, 48925184), (438, 46914560), (440, 46701312), (448, 45867360), (462, 44477440), (476, 43169280), (480, 42809536), (490, 41935872), (510, 40291328), (511, 40212480), (512, 40133940), (528, 38917760), (539, 38123520), (544, 37773120), (560, 36693888), (561, 36628480), (584, 35185920), (588, 34946560), (595, 34535424), (616, 33358080), (640, 32107152), (660, 31134208), (672, 30578240), (680, 30218496), (704, 29188320), (714, 28779520), (730, 28148736), (735, 27957248), (748, 27471360), (768, 26755960), (770, 26686464), (784, 26209920), (803, 25589760), (816, 25182080), (833, 24668160), (840, 24462592), (876, 23457280), (880, 23350656), (896, 22933680), (924, 22238720), (935, 21977088), (952, 21584640), (960, 21404768), (980, 20967936), (1020, 20145664), (1022, 20106240), (1024, 20066970), (1056, 19458880), (1078, 19061760), (1088, 18886560), (1095, 18765824), (1120, 18346944), (1122, 18314240), (1155, 17790976), (1168, 17592960), (1176, 17473280), (1190, 17267712), (1232, 16679040), (1241, 16558080), (1280, 16053576), (1309, 15697920), (1320, 15567104), (1344, 15289120), (1360, 15109248), (1408, 14594160), (1428, 14389760), (1460, 14074368), (1470, 13978624), (1496, 13735680), (1533, 13404160), (1536, 13377980), (1540, 13343232), (1568, 13104960), (1606, 12794880), (1617, 12707840), (1632, 12591040), (1666, 12334080), (1680, 12231296), (1752, 11728640), (1760, 11675328), (1785, 11511808), (1792, 11466840), (1848, 11119360), (1870, 10988544), (1904, 10792320), (1920, 10702384), (1960, 10483968), (2040, 10072832), (2044, 10053120), (2048, 10033485), (2112, 9729440), (2156, 9530880), (2176, 9443280), (2190, 9382912), (2240, 9173472), (2244, 9157120), (2310, 8895488), (2336, 8796480), (2352, 8736640), (2380, 8633856), (2409, 8529920), (2464, 8339520), (2482, 8279040), (2499, 8222720), (2555, 8042496), (2560, 8026788), (2618, 7848960), (2640, 7783552), (2688, 7644560), (2695, 7624704), (2720, 7554624), (2805, 7325696), (2816, 7297080), (2856, 7194880), (2920, 7037184), (2940, 6989312), (2992, 6867840), (3066, 6702080), (3072, 6688990), (3080, 6671616), (3136, 6552480), (3212, 6397440), (3234, 6353920), (3264, 6295520), (3332, 6167040), (3360, 6115648), (3504, 5864320), (3520, 5837664), (3570, 5755904), (3577, 5744640), (3584, 5733420), (3696, 5559680), (3723, 5519360), (3740, 5494272), (3808, 5396160), (3840, 5351192), (3920, 5241984), (3927, 5232640), (4015, 5117952), (4080, 5036416), (4088, 5026560), (4165, 4933632), (4224, 4864720), (4312, 4765440), (4352, 4721640), (4380, 4691456), (4480, 4586736), (4488, 4578560), (4620, 4447744), (4672, 4398240), (4704, 4368320), (4760, 4316928), (4818, 4264960), (4928, 4169760), (4964, 4139520), (4998, 4111360), (5110, 4021248), (5120, 4013394), (5236, 3924480), (5280, 3891776), (5376, 3822280), (5390, 3812352), (5440, 3777312), (5610, 3662848), (5621, 3655680), (5632, 3648540), (5712, 3597440), (5840, 3518592), (5880, 3494656), (5984, 3433920), (6132, 3351040), (6144, 3344495), (6160, 3335808), (6205, 3311616), (6272, 3276240), (6424, 3198720), (6468, 3176960), (6528, 3147760), (6545, 3139584), (6664, 3083520), (6720, 3057824), (7008, 2932160), (7040, 2918832), (7140, 2877952), (7154, 2872320), (7168, 2866710), (7392, 2779840), (7446, 2759680), (7480, 2747136), (7616, 2698080), (7665, 2680832), (7680, 2675596), (7840, 2620992), (7854, 2616320), (8030, 2558976), (8085, 2541568), (8160, 2518208), (8176, 2513280), (8330, 2466816), (8448, 2432360), (8624, 2382720), (8687, 2365440), (8704, 2360820), (8760, 2345728), (8960, 2293368), (8976, 2289280), (9163, 2242560), (9240, 2223872), (9344, 2199120), (9408, 2184160), (9520, 2158464), (9636, 2132480), (9856, 2084880), (9928, 2069760), (9996, 2055680), (10220, 2010624), (10240, 2006697), (10472, 1962240), (10560, 1945888), (10731, 1914880), (10752, 1911140), (10780, 1906176), (10880, 1888656), (11220, 1831424), (11242, 1827840), (11264, 1824270), (11424, 1798720), (11680, 1759296), (11760, 1747328), (11968, 1716960), (12045, 1705984), (12264, 1675520), (12320, 1667904), (12410, 1655808), (12495, 1644544), (12544, 1638120), (12848, 1599360), (12936, 1588480), (13056, 1573880), (13090, 1569792), (13328, 1541760), (13440, 1528912), (13651, 1505280), (14016, 1466080), (14080, 1459416), (14280, 1438976), (14308, 1436160), (14336, 1433355), (14784, 1389920), 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