28278119520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 1152

約数和(自身を含む): 124104960000

約数和(自身を除く): 95826840480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 79, 80, 84, 89, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 158, 160, 168, 171, 178, 180, 189, 190, 196, 210, 216, 224, 228, 237, 240, 245, 252, 266, 267, 270, 280, 285, 288, 294, 304, 315, 316, 336, 342, 356, 360, 378, 380, 392, 395, 399, 420, 432, 441, 445, 456, 474, 480, 490, 504, 513, 532, 534, 540, 553, 560, 570, 588, 608, 623, 630, 632, 665, 672, 684, 711, 712, 720, 735, 756, 760, 784, 790, 798, 801, 840, 855, 864, 882, 890, 912, 931, 945, 948, 980, 1008, 1026, 1064, 1068, 1080, 1106, 1120, 1140, 1176, 1185, 1197, 1246, 1260, 1264, 1323, 1330, 1335, 1368, 1422, 1424, 1440, 1470, 1501, 1512, 1520, 1568, 1580, 1596, 1602, 1659, 1680, 1691, 1710, 1764, 1780, 1824, 1862, 1869, 1890, 1896, 1960, 1995, 2016, 2052, 2128, 2133, 2136, 2160, 2205, 2212, 2280, 2352, 2370, 2394, 2403, 2492, 2520, 2528, 2565, 2646, 2660, 2670, 2736, 2765, 2793, 2844, 2848, 2940, 3002, 3024, 3040, 3115, 3160, 3192, 3204, 3318, 3360, 3382, 3420, 3528, 3555, 3560, 3591, 3724, 3738, 3780, 3792, 3871, 3920, 3990, 4005, 4104, 4256, 4266, 4272, 4320, 4361, 4410, 4424, 4503, 4560, 4655, 4704, 4740, 4788, 4806, 4977, 4984, 5040, 5073, 5130, 5292, 5320, 5340, 5472, 5530, 5586, 5607, 5688, 5880, 5985, 6004, 6048, 6230, 6320, 6384, 6408, 6615, 6636, 6764, 6840, 7031, 7056, 7110, 7120, 7182, 7448, 7476, 7505, 7560, 7584, 7742, 7840, 7980, 8010, 8208, 8295, 8379, 8455, 8532, 8544, 8722, 8820, 8848, 9006, 9120, 9310, 9345, 9480, 9576, 9612, 9954, 9968, 10080, 10146, 10260, 10507, 10584, 10640, 10665, 10680, 11060, 11172, 11214, 11376, 11613, 11760, 11837, 11970, 12008, 12015, 12460, 12640, 12768, 12816, 13083, 13230, 13272, 13509, 13528, 13680, 13965, 14062, 14112, 14220, 14240, 14364, 14896, 14931, 14952, 15010, 15120, 15219, 15484, 15960, 16020, 16416, 16590, 16758, 16821, 16910, 17064, 17444, 17640, 17696, 17955, 18012, 18620, 18690, 18960, 19152, 19224, 19355, 19908, 19936, 20292, 20520, 21014, 21093, 21168, 21280, 21330, 21360, 21805, 22120, 22344, 22428, 22515, 22752, 23226, 23520, 23674, 23940, 24016, 24030, 24885, 24920, 25137, 25365, 25632, 26166, 26460, 26544, 27018, 27056, 27360, 27930, 28035, 28124, 28440, 28728, 29792, 29862, 29904, 30020, 30240, 30438, 30968, 31521, 31920, 32040, 33180, 33516, 33642, 33820, 34128, 34839, 34888, 35155, 35280, 35511, 35910, 36024, 37240, 37380, 37920, 38304, 38448, 38710, 39249, 39816, 40527, 40584, 41040, 41895, 42028, 42186, 42336, 42660, 42720, 43610, 44240, 44688, 44856, 45030, 45657, 46452, 47348, 47880, 48032, 48060, 49217, 49770, 49840, 50274, 50730, 52332, 52535, 52920, 53088, 54036, 54112, 55860, 56070, 56248, 56880, 57456, 58065, 59185, 59724, 59808, 60040, 60876, 61936, 63042, 63279, 63840, 64080, 65415, 66360, 67032, 67284, 67545, 67640, 68256, 69678, 69776, 70310, 70560, 71022, 71820, 72048, 73549, 74480, 74655, 74760, 76095, 76896, 77420, 78498, 79632, 81054, 81168, 82080, 82859, 83790, 84056, 84105, 84372, 85320, 87220, 88480, 89376, 89712, 90060, 91314, 92904, 94563, 94696, 95760, 96120, 98434, 99540, 99680, 100548, 101460, 104517, 104664, 105070, 105465, 105840, 106533, 108072, 111720, 112140, 112496, 113760, 114912, 116130, 117747, 118370, 119448, 120080, 121752, 123872, 125685, 126084, 126558, 128160, 130830, 132720, 133589, 134064, 134568, 135090, 135280, 139356, 139552, 140620, 142044, 143640, 144096, 147098, 147651, 148960, 149310, 149520, 152190, 154840, 156996, 157605, 159264, 162108, 162336, 165718, 167580, 168112, 168210, 168744, 170640, 174195, 174440, 177555, 179424, 180120, 182628, 185808, 189126, 189392, 189837, 191520, 192240, 196245, 196868, 199080, 201096, 202635, 202920, 209034, 209328, 210140, 210930, 211680, 213066, 216144, 220647, 223440, 224280, 224992, 228285, 232260, 235494, 236740, 238896, 240160, 243504, 246085, 248577, 251370, 252168, 253116, 261660, 265440, 267178, 268128, 269136, 270180, 270560, 278712, 281240, 283689, 284088, 287280, 294196, 295302, 298620, 299040, 304380, 309680, 313992, 315210, 316395, 319599, 324216, 331436, 335160, 336224, 336420, 337488, 341280, 344519, 348390, 348880, 355110, 360240, 365256, 367745, 371616, 378252, 378784, 379674, 384480, 392490, 393736, 398160, 400767, 402192, 405270, 405840, 414295, 418068, 418656, 420280, 421860, 426132, 432288, 441294, 442953, 446880, 448560, 456570, 464520, 470988, 472815, 473480, 477792, 487008, 492170, 497154, 502740, 504336, 506232, 522585, 523320, 532665, 534356, 538272, 540360, 557424, 562480, 567378, 568176, 574560, 588392, 588735, 590604, 597240, 608760, 619360, 627984, 630420, 632790, 639198, 648432, 661941, 662872, 667945, 670320, 672840, 674976, 689038, 696780, 697760, 710220, 720480, 730512, 735490, 738255, 745731, 756504, 759348, 784980, 787472, 796320, 801534, 804384, 810540, 811680, 828590, 836136, 840560, 843720, 852264, 882588, 885906, 897120, 913140, 929040, 935123, 941976, 945630, 946960, 949185, 984340, 994308, 1005480, 1008672, 1012464, 1033557, 1045170, 1046640, 1065330, 1068712, 1080720, 1103235, 1114848, 1124960, 1134756, 1136352, 1176784, 1177470, 1181208, 1194480, 1202301, 1217520, 1242885, 1255968, 1260840, 1265580, 1278396, 1296864, 1323882, 1325744, 1328859, 1335890, 1340640, 1345680, 1378076, 1393560, 1418445, 1420440, 1461024, 1470980, 1476510, 1491462, 1513008, 1518696, 1569960, 1574944, 1597995, 1603068, 1621080, 1657180, 1672272, 1681120, 1687440, 1704528, 1722595, 1765176, 1771812, 1826280, 1858080, 1870246, 1883952, 1891260, 1893920, 1898370, 1968680, 1985823, 1988616, 2003835, 2010960, 2024928, 2067114, 2090340, 2093280, 2130660, 2137424, 2161440, 2206470, 2214765, 2237193, 2269512, 2353568, 2354940, 2362416, 2388960, 2404602, 2435040, 2485770, 2521680, 2531160, 2556792, 2647764, 2651488, 2657718, 2671780, 2691360, 2756152, 2787120, 2805369, 2836890, 2840880, 2941960, 2953020, 2982924, 3026016, 3037392, 3100671, 3139920, 3195990, 3206136, 3242160, 3309705, 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約数ペア:

[(1, 28278119520), (2, 14139059760), (3, 9426039840), (4, 7069529880), (5, 5655623904), (6, 4713019920), (7, 4039731360), (8, 3534764940), (9, 3142013280), (10, 2827811952), (12, 2356509960), (14, 2019865680), (15, 1885207968), (16, 1767382470), (18, 1571006640), (19, 1488322080), (20, 1413905976), (21, 1346577120), (24, 1178254980), (27, 1047337760), (28, 1009932840), (30, 942603984), (32, 883691235), (35, 807946272), (36, 785503320), (38, 744161040), (40, 706952988), (42, 673288560), (45, 628402656), (48, 589127490), (49, 577104480), (54, 523668880), (56, 504966420), (57, 496107360), (60, 471301992), (63, 448859040), (70, 403973136), (72, 392751660), (76, 372080520), (79, 357950880), (80, 353476494), (84, 336644280), (89, 317731680), (90, 314201328), (95, 297664416), (96, 294563745), (98, 288552240), (105, 269315424), (108, 261834440), (112, 252483210), (114, 248053680), (120, 235650996), (126, 224429520), (133, 212617440), (135, 209467552), (140, 201986568), (144, 196375830), (147, 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44885904), (632, 44743860), (665, 42523488), (672, 42080535), (684, 41342280), (711, 39772320), (712, 39716460), (720, 39275166), (735, 38473632), (756, 37404920), (760, 37208052), (784, 36069030), (790, 35795088), (798, 35436240), (801, 35303520), (840, 33664428), (855, 33073824), (864, 32729305), (882, 32061360), (890, 31773168), (912, 31006710), (931, 30373920), (945, 29923936), (948, 29829240), (980, 28855224), (1008, 28053690), (1026, 27561520), (1064, 26577180), (1068, 26477640), (1080, 26183444), (1106, 25567920), (1120, 25248321), (1140, 24805368), (1176, 24046020), (1185, 23863392), (1197, 23624160), (1246, 22695120), (1260, 22442952), (1264, 22371930), (1323, 21374240), (1330, 21261744), (1335, 21182112), (1368, 20671140), (1422, 19886160), (1424, 19858230), (1440, 19637583), (1470, 19236816), (1501, 18839520), (1512, 18702460), (1520, 18604026), (1568, 18034515), (1580, 17897544), (1596, 17718120), (1602, 17651760), (1659, 17045280), (1680, 16832214), (1691, 16722720), (1710, 16536912), (1764, 16030680), (1780, 15886584), (1824, 15503355), (1862, 15186960), (1869, 15130080), (1890, 14961968), (1896, 14914620), (1960, 14427612), (1995, 14174496), (2016, 14026845), (2052, 13780760), (2128, 13288590), (2133, 13257440), (2136, 13238820), (2160, 13091722), (2205, 12824544), (2212, 12783960), (2280, 12402684), (2352, 12023010), (2370, 11931696), (2394, 11812080), (2403, 11767840), (2492, 11347560), (2520, 11221476), (2528, 11185965), (2565, 11024608), (2646, 10687120), (2660, 10630872), (2670, 10591056), (2736, 10335570), (2765, 10227168), (2793, 10124640), (2844, 9943080), (2848, 9929115), (2940, 9618408), (3002, 9419760), (3024, 9351230), (3040, 9302013), (3115, 9078048), (3160, 8948772), (3192, 8859060), (3204, 8825880), (3318, 8522640), (3360, 8416107), (3382, 8361360), (3420, 8268456), (3528, 8015340), (3555, 7954464), (3560, 7943292), (3591, 7874720), (3724, 7593480), (3738, 7565040), (3780, 7480984), (3792, 7457310), (3871, 7305120), (3920, 7213806), (3990, 7087248), (4005, 7060704), (4104, 6890380), (4256, 6644295), (4266, 6628720), (4272, 6619410), (4320, 6545861), (4361, 6484320), (4410, 6412272), (4424, 6391980), (4503, 6279840), (4560, 6201342), (4655, 6074784), (4704, 6011505), (4740, 5965848), (4788, 5906040), (4806, 5883920), (4977, 5681760), (4984, 5673780), (5040, 5610738), (5073, 5574240), (5130, 5512304), (5292, 5343560), (5320, 5315436), (5340, 5295528), (5472, 5167785), (5530, 5113584), (5586, 5062320), (5607, 5043360), (5688, 4971540), (5880, 4809204), (5985, 4724832), (6004, 4709880), (6048, 4675615), (6230, 4539024), (6320, 4474386), (6384, 4429530), (6408, 4412940), (6615, 4274848), (6636, 4261320), (6764, 4180680), (6840, 4134228), (7031, 4021920), (7056, 4007670), (7110, 3977232), (7120, 3971646), (7182, 3937360), (7448, 3796740), (7476, 3782520), (7505, 3767904), (7560, 3740492), (7584, 3728655), (7742, 3652560), (7840, 3606903), (7980, 3543624), (8010, 3530352), (8208, 3445190), (8295, 3409056), (8379, 3374880), (8455, 3344544), (8532, 3314360), (8544, 3309705), (8722, 3242160), (8820, 3206136), (8848, 3195990), (9006, 3139920), (9120, 3100671), (9310, 3037392), (9345, 3026016), (9480, 2982924), (9576, 2953020), (9612, 2941960), (9954, 2840880), (9968, 2836890), (10080, 2805369), (10146, 2787120), (10260, 2756152), (10507, 2691360), (10584, 2671780), (10640, 2657718), (10665, 2651488), (10680, 2647764), (11060, 2556792), (11172, 2531160), (11214, 2521680), (11376, 2485770), (11613, 2435040), (11760, 2404602), (11837, 2388960), (11970, 2362416), (12008, 2354940), (12015, 2353568), (12460, 2269512), (12640, 2237193), (12768, 2214765), (12816, 2206470), (13083, 2161440), (13230, 2137424), (13272, 2130660), (13509, 2093280), (13528, 2090340), (13680, 2067114), (13965, 2024928), (14062, 2010960), (14112, 2003835), (14220, 1988616), (14240, 1985823), (14364, 1968680), (14896, 1898370), (14931, 1893920), (14952, 1891260), (15010, 1883952), (15120, 1870246), (15219, 1858080), (15484, 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