20880871160240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{22441}}^1$

素因数の和:22562

約数の個数: 720

約数和(自身を含む): 66154080555360

約数和(自身を除く): 45273209395120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 49, 52, 56, 62, 65, 70, 76, 80, 91, 95, 98, 104, 112, 124, 130, 133, 140, 152, 155, 182, 190, 196, 208, 217, 245, 247, 248, 260, 266, 280, 304, 310, 364, 380, 392, 403, 434, 455, 490, 494, 496, 520, 532, 560, 589, 620, 637, 665, 728, 760, 784, 806, 868, 910, 931, 961, 980, 988, 1040, 1064, 1085, 1178, 1235, 1240, 1274, 1330, 1456, 1519, 1520, 1612, 1729, 1736, 1820, 1862, 1922, 1960, 1976, 2015, 2128, 2170, 2356, 2470, 2480, 2548, 2660, 2821, 2945, 3038, 3185, 3224, 3458, 3472, 3640, 3724, 3844, 3920, 3952, 4030, 4123, 4340, 4655, 4712, 4805, 4940, 5096, 5320, 5642, 5890, 6076, 6370, 6448, 6727, 6916, 7280, 7448, 7595, 7657, 7688, 8060, 8246, 8645, 8680, 9310, 9424, 9610, 9880, 10192, 10640, 11284, 11780, 12103, 12152, 12493, 12740, 13454, 13832, 14105, 14896, 15190, 15314, 15376, 16120, 16492, 17290, 17360, 18259, 18620, 19220, 19747, 19760, 20615, 22441, 22568, 23560, 24206, 24304, 24986, 25480, 26908, 27664, 28210, 28861, 30380, 30628, 32240, 32984, 33635, 34580, 36518, 37240, 38285, 38440, 39494, 41230, 44882, 45136, 47089, 47120, 48412, 49972, 50960, 53599, 53816, 56420, 57722, 60515, 60760, 61256, 62465, 65968, 67270, 69160, 73036, 74480, 76570, 76880, 78988, 82460, 87451, 89764, 91295, 94178, 96824, 98735, 99944, 107198, 107632, 112205, 112840, 115444, 121030, 121520, 122512, 124930, 127813, 134540, 138320, 144305, 146072, 153140, 157087, 157976, 164920, 174902, 179528, 182590, 188356, 193648, 197470, 199888, 214396, 224410, 225680, 230888, 235445, 237367, 242060, 249860, 255626, 267995, 269080, 288610, 291733, 292144, 306280, 314174, 315952, 329840, 349804, 359056, 365180, 375193, 376712, 394940, 426379, 428792, 437255, 448820, 461776, 470890, 474734, 484120, 499720, 511252, 535990, 538160, 577220, 583466, 612157, 612560, 628348, 639065, 695671, 699608, 730360, 750386, 753424, 785435, 789880, 852758, 857584, 874510, 894691, 897640, 941780, 949468, 968240, 999440, 1022504, 1071980, 1099609, 1154440, 1166932, 1186835, 1224314, 1256696, 1278130, 1391342, 1399216, 1458665, 1460720, 1500772, 1570870, 1579760, 1661569, 1705516, 1749020, 1789382, 1795280, 1875965, 1883560, 1898936, 2042131, 2045008, 2131895, 2143960, 2199218, 2308880, 2333864, 2373670, 2448628, 2513392, 2556260, 2782684, 2917330, 2984653, 3001544, 3060785, 3141740, 3323138, 3411032, 3478355, 3498040, 3578764, 3751930, 3767120, 3797872, 4084262, 4263790, 4287920, 4398436, 4473455, 4667728, 4747340, 4869697, 4897256, 5112520, 5498045, 5542927, 5565368, 5834660, 5969306, 6003088, 6121570, 6283480, 6646276, 6822064, 6956710, 6996080, 7157528, 7503860, 8168524, 8307845, 8527580, 8796872, 8946910, 9043723, 9494680, 9739394, 9794512, 10210655, 10225040, 10996090, 11085854, 11130736, 11630983, 11669320, 11938612, 12243140, 12566960, 13217749, 13292552, 13913420, 14294917, 14315056, 14923265, 15007720, 16337048, 16615690, 17055160, 17593744, 17893820, 18087446, 18989360, 19478788, 20421310, 20892571, 21565801, 21992180, 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334281136, 340878790, 343661474, 345052816, 361748920, 370096972, 388004890, 389575760, 409750219, 417851420, 431316020, 443142427, 443434160, 462621215, 465239320, 506448488, 528709960, 543206846, 545406064, 560710826, 571796680, 603842428, 620807824, 633060610, 647669701, 681757580, 687322948, 723497840, 740193944, 754803035, 776009780, 819500438, 835702840, 859153685, 862632040, 886284854, 925242430, 930478640, 1012896976, 1056724249, 1057419920, 1086413692, 1121421652, 1143593360, 1202815159, 1207684856, 1266121220, 1295339402, 1358017115, 1363515160, 1374645896, 1401777065, 1480387888, 1509606070, 1552019560, 1639000876, 1671405680, 1718307370, 1725264080, 1772569708, 1850484860, 1962487891, 2048751095, 2113448498, 2172827384, 2215712135, 2242843304, 2405630318, 2415369712, 2532242440, 2590678804, 2716034230, 2727030320, 2749291792, 2803554130, 2868251533, 3019212140, 3104039120, 3238348505, 3278001752, 3436614740, 3545139416, 3700969720, 3924975782, 4097502190, 4226896996, 4345654768, 4431424270, 4485686608, 4811260636, 5064484880, 5181357608, 5283621245, 5326752847, 5432068460, 5607108260, 5736503066, 6014075795, 6038424280, 6476697010, 6556003504, 6873229480, 7090278832, 7401939440, 7849951564, 8195004380, 8419706113, 8453793992, 8862848540, 9622521272, 9812439455, 10362715216, 10567242490, 10653505694, 10864136920, 11214216520, 11473006132, 12028151590, 12076848560, 12953394020, 13737415237, 13746458960, 14341257665, 15699903128, 16390008760, 16839412226, 16907587984, 17725697080, 19245042544, 19624878910, 20077760731, 21134484980, 21307011388, 21728273840, 22428433040, 22946012264, 24056303180, 25906788040, 26633764235, 27474830474, 28682515330, 31399806256, 32780017520, 33678824452, 35451394160, 37287269929, 39249757820, 40155521462, 42098530565, 42268969960, 42614022776, 45892024528, 48112606360, 51813576080, 53267528470, 54949660948, 57365030660, 67357648904, 68687076185, 74574539858, 78499515640, 80311042924, 84197061130, 84537939920, 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約数ペア:

[(1, 20880871160240), (2, 10440435580120), (4, 5220217790060), (5, 4176174232048), (7, 2982981594320), (8, 2610108895030), (10, 2088087116024), (13, 1606220858480), (14, 1491490797160), (16, 1305054447515), (19, 1098993218960), (20, 1044043558012), (26, 803110429240), (28, 745745398580), (31, 673576489040), (35, 596596318864), (38, 549496609480), (40, 522021779006), (49, 426140227760), (52, 401555214620), (56, 372872699290), (62, 336788244520), (65, 321244171696), (70, 298298159432), (76, 274748304740), (80, 261010889503), (91, 229460122640), (95, 219798643792), (98, 213070113880), (104, 200777607310), (112, 186436349645), (124, 168394122260), (130, 160622085848), (133, 156999031280), (140, 149149079716), (152, 137374152370), (155, 134715297808), (182, 114730061320), (190, 109899321896), (196, 106535056940), (208, 100388803655), (217, 96225212720), (245, 85228045552), (247, 84537939920), (248, 84197061130), (260, 80311042924), (266, 78499515640), (280, 74574539858), (304, 68687076185), (310, 67357648904), (364, 57365030660), (380, 54949660948), (392, 53267528470), (403, 51813576080), (434, 48112606360), (455, 45892024528), (490, 42614022776), (494, 42268969960), (496, 42098530565), (520, 40155521462), (532, 39249757820), (560, 37287269929), (589, 35451394160), (620, 33678824452), (637, 32780017520), (665, 31399806256), (728, 28682515330), (760, 27474830474), (784, 26633764235), (806, 25906788040), (868, 24056303180), (910, 22946012264), (931, 22428433040), (961, 21728273840), (980, 21307011388), (988, 21134484980), (1040, 20077760731), (1064, 19624878910), (1085, 19245042544), (1178, 17725697080), (1235, 16907587984), (1240, 16839412226), (1274, 16390008760), (1330, 15699903128), (1456, 14341257665), (1519, 13746458960), (1520, 13737415237), (1612, 12953394020), (1729, 12076848560), (1736, 12028151590), (1820, 11473006132), (1862, 11214216520), (1922, 10864136920), (1960, 10653505694), (1976, 10567242490), (2015, 10362715216), (2128, 9812439455), (2170, 9622521272), (2356, 8862848540), (2470, 8453793992), (2480, 8419706113), (2548, 8195004380), (2660, 7849951564), (2821, 7401939440), (2945, 7090278832), (3038, 6873229480), (3185, 6556003504), (3224, 6476697010), (3458, 6038424280), (3472, 6014075795), (3640, 5736503066), (3724, 5607108260), (3844, 5432068460), (3920, 5326752847), (3952, 5283621245), (4030, 5181357608), (4123, 5064484880), (4340, 4811260636), (4655, 4485686608), (4712, 4431424270), (4805, 4345654768), (4940, 4226896996), (5096, 4097502190), (5320, 3924975782), (5642, 3700969720), (5890, 3545139416), (6076, 3436614740), (6370, 3278001752), (6448, 3238348505), (6727, 3104039120), (6916, 3019212140), (7280, 2868251533), (7448, 2803554130), (7595, 2749291792), (7657, 2727030320), (7688, 2716034230), (8060, 2590678804), (8246, 2532242440), (8645, 2415369712), (8680, 2405630318), (9310, 2242843304), (9424, 2215712135), (9610, 2172827384), (9880, 2113448498), (10192, 2048751095), (10640, 1962487891), (11284, 1850484860), (11780, 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(753424, 27714635), (785435, 26585104), (789880, 26435498), (852758, 24486280), (857584, 24348485), (874510, 23877224), (894691, 23338640), (897640, 23261966), (941780, 22171708), (949468, 21992180), (968240, 21565801), (999440, 20892571), (1022504, 20421310), (1071980, 19478788), (1099609, 18989360), (1154440, 18087446), (1166932, 17893820), (1186835, 17593744), (1224314, 17055160), (1256696, 16615690), (1278130, 16337048), (1391342, 15007720), (1399216, 14923265), (1458665, 14315056), (1460720, 14294917), (1500772, 13913420), (1570870, 13292552), (1579760, 13217749), (1661569, 12566960), (1705516, 12243140), (1749020, 11938612), (1789382, 11669320), (1795280, 11630983), (1875965, 11130736), (1883560, 11085854), (1898936, 10996090), (2042131, 10225040), (2045008, 10210655), (2131895, 9794512), (2143960, 9739394), (2199218, 9494680), (2308880, 9043723), (2333864, 8946910), (2373670, 8796872), (2448628, 8527580), (2513392, 8307845), (2556260, 8168524), (2782684, 7503860), (2917330, 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