21038209920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 1024

約数和(自身を含む): 97222809600

約数和(自身を除く): 76184599680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 108, 112, 117, 119, 120, 126, 128, 130, 135, 136, 140, 144, 153, 156, 160, 168, 170, 180, 182, 189, 192, 195, 204, 208, 210, 216, 221, 224, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 288, 306, 312, 315, 320, 336, 340, 351, 357, 360, 364, 378, 384, 390, 408, 416, 420, 432, 442, 448, 455, 459, 468, 476, 480, 504, 510, 520, 540, 544, 546, 560, 576, 585, 595, 612, 624, 630, 640, 663, 672, 680, 702, 714, 720, 728, 756, 765, 780, 787, 816, 819, 832, 840, 864, 884, 896, 910, 918, 936, 945, 952, 960, 1008, 1020, 1040, 1071, 1080, 1088, 1092, 1105, 1120, 1152, 1170, 1190, 1224, 1248, 1260, 1326, 1344, 1360, 1365, 1404, 1428, 1440, 1456, 1512, 1530, 1547, 1560, 1574, 1632, 1638, 1664, 1680, 1728, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1920, 1989, 2016, 2040, 2080, 2142, 2160, 2176, 2184, 2210, 2240, 2295, 2340, 2361, 2380, 2448, 2457, 2496, 2520, 2652, 2688, 2720, 2730, 2808, 2856, 2880, 2912, 3024, 3060, 3094, 3120, 3148, 3213, 3264, 3276, 3315, 3360, 3456, 3510, 3536, 3570, 3640, 3672, 3744, 3780, 3808, 3935, 3978, 4032, 4080, 4095, 4160, 4284, 4320, 4368, 4420, 4480, 4590, 4641, 4680, 4722, 4760, 4896, 4914, 4992, 5040, 5304, 5355, 5440, 5460, 5509, 5616, 5712, 5760, 5824, 5967, 6048, 6120, 6188, 6240, 6296, 6426, 6528, 6552, 6630, 6720, 7020, 7072, 7083, 7140, 7280, 7344, 7488, 7560, 7616, 7735, 7870, 7956, 8064, 8160, 8190, 8320, 8568, 8640, 8736, 8840, 9180, 9282, 9360, 9444, 9520, 9792, 9828, 9945, 10080, 10231, 10608, 10710, 10880, 10920, 11018, 11232, 11424, 11648, 11805, 11934, 12096, 12240, 12285, 12376, 12480, 12592, 12852, 13104, 13260, 13379, 13440, 13923, 14040, 14144, 14166, 14280, 14560, 14688, 14976, 15120, 15232, 15470, 15740, 15912, 16065, 16320, 16380, 16527, 17136, 17280, 17472, 17680, 18360, 18564, 18720, 18888, 19040, 19584, 19656, 19890, 20160, 20462, 21216, 21249, 21420, 21840, 22036, 22464, 22848, 23205, 23610, 23868, 24192, 24480, 24570, 24752, 24960, 25184, 25704, 26208, 26520, 26758, 27545, 27846, 28080, 28288, 28332, 28560, 29120, 29376, 29835, 30240, 30693, 30940, 31480, 31824, 32130, 32640, 32760, 33054, 34272, 34944, 35360, 35415, 36720, 37128, 37440, 37776, 38080, 39312, 39780, 40137, 40320, 40924, 41769, 42432, 42498, 42840, 43680, 44072, 44928, 45696, 46410, 47220, 47736, 48960, 49140, 49504, 49581, 50368, 51155, 51408, 52416, 53040, 53516, 55090, 55692, 56160, 56664, 57120, 58240, 58752, 59670, 60480, 61386, 61880, 62960, 63648, 64260, 65520, 66108, 66895, 68544, 69615, 70720, 70830, 71617, 73440, 74256, 74880, 75552, 76160, 78624, 79560, 80274, 81848, 82635, 83538, 84864, 84996, 85680, 87360, 88144, 92079, 92820, 93653, 94440, 95472, 97920, 98280, 99008, 99162, 100736, 102310, 102816, 104832, 106080, 106245, 107032, 110180, 111384, 112320, 113328, 114240, 119340, 120411, 120960, 122772, 123760, 125920, 127296, 128520, 131040, 132216, 133790, 137088, 139230, 141440, 141660, 143234, 146880, 148512, 148743, 151104, 153465, 157248, 159120, 160548, 163696, 165270, 167076, 169992, 171360, 173927, 174720, 176288, 184158, 185640, 187306, 188880, 190944, 196560, 198016, 198324, 200685, 204620, 205632, 208845, 212160, 212490, 214064, 214851, 220360, 222768, 224640, 226656, 228480, 238680, 240822, 245544, 247520, 247905, 251840, 254592, 257040, 262080, 264432, 267580, 276237, 278460, 280959, 283320, 286468, 293760, 297024, 297486, 302208, 306930, 314496, 318240, 321096, 327392, 330540, 334152, 339984, 342720, 347854, 352576, 358085, 361233, 368316, 371280, 374612, 377760, 381888, 393120, 396648, 401370, 409240, 411264, 417690, 424320, 424980, 428128, 429702, 440720, 445536, 453312, 460395, 468265, 477360, 481644, 491088, 495040, 495810, 503680, 514080, 521781, 524160, 528864, 535160, 552474, 556920, 561918, 566640, 572936, 594048, 594972, 602055, 613860, 636480, 642192, 644553, 654784, 661080, 668304, 679968, 685440, 695708, 705152, 716170, 722466, 736632, 742560, 743715, 749224, 755520, 763776, 786240, 793296, 802740, 818480, 835380, 842877, 849960, 856256, 859404, 869635, 881440, 891072, 906624, 920790, 936530, 954720, 963288, 982176, 990080, 991620, 1028160, 1043562, 1057728, 1070320, 1074255, 1104948, 1113840, 1123836, 1133280, 1145872, 1189944, 1204110, 1217489, 1227720, 1272960, 1284384, 1289106, 1309568, 1322160, 1336608, 1359936, 1381185, 1391416, 1404795, 1432340, 1444932, 1473264, 1485120, 1487430, 1498448, 1511040, 1565343, 1572480, 1586592, 1605480, 1636960, 1670760, 1685754, 1699920, 1712512, 1718808, 1739270, 1762880, 1782144, 1806165, 1841580, 1873060, 1909440, 1926576, 1933659, 1964352, 1983240, 2056320, 2087124, 2115456, 2140640, 2148510, 2209896, 2227680, 2247672, 2266560, 2291744, 2379888, 2408220, 2434978, 2455440, 2528631, 2568768, 2578212, 2608905, 2644320, 2673216, 2719872, 2762370, 2782832, 2809590, 2864680, 2889864, 2946528, 2970240, 2974860, 2996896, 3130686, 3173184, 3210960, 3222765, 3273920, 3341520, 3371508, 3399840, 3437616, 3478540, 3525760, 3612330, 3652467, 3683160, 3746120, 3818880, 3853152, 3867318, 3928704, 3966480, 4174248, 4214385, 4281280, 4297020, 4419792, 4455360, 4495344, 4533120, 4583488, 4696029, 4759776, 4816440, 4869956, 4910880, 5057262, 5137536, 5156424, 5217810, 5288640, 5346432, 5524740, 5565664, 5619180, 5729360, 5779728, 5893056, 5949720, 5993792, 6087445, 6261372, 6346368, 6421920, 6445530, 6547840, 6683040, 6743016, 6799680, 6875232, 6957080, 7224660, 7304934, 7366320, 7492240, 7706304, 7734636, 7826715, 7932960, 8348496, 8428770, 8562560, 8594040, 8839584, 8910720, 8990688, 9166976, 9392058, 9519552, 9632880, 9668295, 9739912, 9821760, 10114524, 10312848, 10435620, 10577280, 10957401, 11049480, 11131328, 11238360, 11458720, 11559456, 11786112, 11899440, 11987584, 12174890, 12522744, 12643155, 12843840, 12891060, 13366080, 13486032, 13599360, 13750464, 13914160, 14449320, 14609868, 14732640, 14984480, 15412608, 15469272, 15653430, 15865920, 16696992, 16857540, 17188080, 17679168, 17981376, 18262335, 18784116, 19039104, 19265760, 19336590, 19479824, 19643520, 20229048, 20625696, 20871240, 21914802, 22098960, 22262656, 22476720, 22917440, 23118912, 23480145, 23798880, 24349780, 25045488, 25286310, 25687680, 25782120, 26732160, 26972064, 27500928, 27828320, 28898640, 29219736, 29465280, 29968960, 30938544, 31306860, 31731840, 32872203, 33393984, 33715080, 34376160, 35358336, 35962752, 36524670, 37568232, 38531520, 38673180, 38959648, 40458096, 41251392, 41742480, 43829604, 44197920, 44953440, 45834880, 46237824, 46960290, 47597760, 48699560, 50090976, 50572620, 51564240, 53944128, 54787005, 55656640, 57797280, 58439472, 58930560, 59937920, 61877088, 62613720, 65744406, 66787968, 67430160, 68752320, 73049340, 75136464, 77063040, 77346360, 77919296, 80916192, 82502784, 83484960, 87659208, 88395840, 89906880, 93920580, 95195520, 97399120, 100181952, 101145240, 103128480, 107888256, 109574010, 111313280, 115594560, 116878944, 123754176, 125227440, 131488812, 134860320, 137504640, 146098680, 150272928, 154692720, 155838592, 161832384, 164361015, 166969920, 175318416, 176791680, 179813760, 187841160, 194798240, 200363904, 202290480, 206256960, 219148020, 231189120, 233757888, 247508352, 250454880, 262977624, 269720640, 292197360, 300545856, 309385440, 323664768, 328722030, 333939840, 350636832, 375682320, 389596480, 404580960, 412513920, 438296040, 467515776, 500909760, 525955248, 539441280, 584394720, 601091712, 618770880, 657444060, 701273664, 751364640, 779192960, 809161920, 876592080, 1001819520, 1051910496, 1168789440, 1237541760, 1314888120, 1402547328, 1502729280, 1618323840, 1753184160, 2103820992, 2337578880, 2629776240, 3005458560, 3506368320, 4207641984, 5259552480, 7012736640, 10519104960, 21038209920]

約数ペア:

[(1, 21038209920), (2, 10519104960), (3, 7012736640), (4, 5259552480), (5, 4207641984), (6, 3506368320), (7, 3005458560), (8, 2629776240), (9, 2337578880), (10, 2103820992), (12, 1753184160), (13, 1618323840), (14, 1502729280), (15, 1402547328), (16, 1314888120), (17, 1237541760), (18, 1168789440), (20, 1051910496), (21, 1001819520), (24, 876592080), (26, 809161920), (27, 779192960), (28, 751364640), (30, 701273664), (32, 657444060), (34, 618770880), (35, 601091712), (36, 584394720), (39, 539441280), (40, 525955248), (42, 500909760), (45, 467515776), (48, 438296040), (51, 412513920), (52, 404580960), (54, 389596480), (56, 375682320), (60, 350636832), (63, 333939840), (64, 328722030), (65, 323664768), (68, 309385440), (70, 300545856), (72, 292197360), (78, 269720640), (80, 262977624), (84, 250454880), (85, 247508352), (90, 233757888), (91, 231189120), (96, 219148020), (102, 206256960), (104, 202290480), (105, 200363904), (108, 194798240), (112, 187841160), (117, 179813760), (119, 176791680), (120, 175318416), (126, 166969920), (128, 164361015), (130, 161832384), (135, 155838592), (136, 154692720), (140, 150272928), (144, 146098680), (153, 137504640), (156, 134860320), (160, 131488812), (168, 125227440), (170, 123754176), (180, 116878944), (182, 115594560), (189, 111313280), (192, 109574010), (195, 107888256), (204, 103128480), (208, 101145240), (210, 100181952), (216, 97399120), (221, 95195520), (224, 93920580), (234, 89906880), (238, 88395840), (240, 87659208), (252, 83484960), (255, 82502784), (260, 80916192), (270, 77919296), (272, 77346360), (273, 77063040), (280, 75136464), (288, 73049340), (306, 68752320), (312, 67430160), (315, 66787968), (320, 65744406), (336, 62613720), (340, 61877088), (351, 59937920), (357, 58930560), (360, 58439472), (364, 57797280), (378, 55656640), (384, 54787005), (390, 53944128), (408, 51564240), (416, 50572620), (420, 50090976), (432, 48699560), (442, 47597760), (448, 46960290), (455, 46237824), (459, 45834880), (468, 44953440), (476, 44197920), (480, 43829604), (504, 41742480), (510, 41251392), (520, 40458096), (540, 38959648), (544, 38673180), (546, 38531520), (560, 37568232), (576, 36524670), (585, 35962752), (595, 35358336), (612, 34376160), (624, 33715080), (630, 33393984), (640, 32872203), (663, 31731840), (672, 31306860), (680, 30938544), (702, 29968960), (714, 29465280), (720, 29219736), (728, 28898640), (756, 27828320), (765, 27500928), (780, 26972064), (787, 26732160), (816, 25782120), (819, 25687680), (832, 25286310), (840, 25045488), (864, 24349780), (884, 23798880), (896, 23480145), (910, 23118912), (918, 22917440), (936, 22476720), (945, 22262656), (952, 22098960), (960, 21914802), (1008, 20871240), (1020, 20625696), (1040, 20229048), (1071, 19643520), (1080, 19479824), (1088, 19336590), (1092, 19265760), (1105, 19039104), (1120, 18784116), (1152, 18262335), (1170, 17981376), (1190, 17679168), (1224, 17188080), (1248, 16857540), (1260, 16696992), (1326, 15865920), (1344, 15653430), (1360, 15469272), (1365, 15412608), (1404, 14984480), (1428, 14732640), (1440, 14609868), (1456, 14449320), (1512, 13914160), (1530, 13750464), (1547, 13599360), (1560, 13486032), (1574, 13366080), (1632, 12891060), (1638, 12843840), (1664, 12643155), (1680, 12522744), (1728, 12174890), (1755, 11987584), (1768, 11899440), (1785, 11786112), (1820, 11559456), (1836, 11458720), (1872, 11238360), (1890, 11131328), (1904, 11049480), (1920, 10957401), (1989, 10577280), (2016, 10435620), (2040, 10312848), (2080, 10114524), (2142, 9821760), (2160, 9739912), (2176, 9668295), (2184, 9632880), (2210, 9519552), (2240, 9392058), (2295, 9166976), (2340, 8990688), (2361, 8910720), (2380, 8839584), (2448, 8594040), (2457, 8562560), (2496, 8428770), (2520, 8348496), (2652, 7932960), (2688, 7826715), (2720, 7734636), (2730, 7706304), (2808, 7492240), (2856, 7366320), (2880, 7304934), (2912, 7224660), (3024, 6957080), (3060, 6875232), (3094, 6799680), (3120, 6743016), (3148, 6683040), (3213, 6547840), (3264, 6445530), (3276, 6421920), (3315, 6346368), (3360, 6261372), (3456, 6087445), (3510, 5993792), (3536, 5949720), (3570, 5893056), (3640, 5779728), (3672, 5729360), (3744, 5619180), (3780, 5565664), (3808, 5524740), (3935, 5346432), (3978, 5288640), (4032, 5217810), (4080, 5156424), (4095, 5137536), (4160, 5057262), (4284, 4910880), (4320, 4869956), (4368, 4816440), (4420, 4759776), (4480, 4696029), (4590, 4583488), (4641, 4533120), (4680, 4495344), (4722, 4455360), (4760, 4419792), (4896, 4297020), (4914, 4281280), (4992, 4214385), (5040, 4174248), (5304, 3966480), (5355, 3928704), (5440, 3867318), (5460, 3853152), (5509, 3818880), (5616, 3746120), (5712, 3683160), (5760, 3652467), (5824, 3612330), (5967, 3525760), (6048, 3478540), (6120, 3437616), (6188, 3399840), (6240, 3371508), (6296, 3341520), (6426, 3273920), (6528, 3222765), (6552, 3210960), (6630, 3173184), (6720, 3130686), (7020, 2996896), (7072, 2974860), (7083, 2970240), (7140, 2946528), (7280, 2889864), (7344, 2864680), (7488, 2809590), (7560, 2782832), (7616, 2762370), (7735, 2719872), (7870, 2673216), (7956, 2644320), (8064, 2608905), (8160, 2578212), (8190, 2568768), (8320, 2528631), (8568, 2455440), (8640, 2434978), (8736, 2408220), (8840, 2379888), (9180, 2291744), (9282, 2266560), (9360, 2247672), (9444, 2227680), (9520, 2209896), (9792, 2148510), (9828, 2140640), (9945, 2115456), (10080, 2087124), (10231, 2056320), (10608, 1983240), (10710, 1964352), (10880, 1933659), (10920, 1926576), (11018, 1909440), (11232, 1873060), (11424, 1841580), (11648, 1806165), (11805, 1782144), (11934, 1762880), (12096, 1739270), (12240, 1718808), (12285, 1712512), (12376, 1699920), (12480, 1685754), (12592, 1670760), (12852, 1636960), (13104, 1605480), (13260, 1586592), (13379, 1572480), (13440, 1565343), (13923, 1511040), (14040, 1498448), (14144, 1487430), (14166, 1485120), (14280, 1473264), (14560, 1444932), (14688, 1432340), (14976, 1404795), (15120, 1391416), (15232, 1381185), (15470, 1359936), (15740, 1336608), (15912, 1322160), (16065, 1309568), (16320, 1289106), (16380, 1284384), (16527, 1272960), (17136, 1227720), (17280, 1217489), (17472, 1204110), (17680, 1189944), (18360, 1145872), (18564, 1133280), (18720, 1123836), (18888, 1113840), (19040, 1104948), (19584, 1074255), (19656, 1070320), (19890, 1057728), (20160, 1043562), (20462, 1028160), (21216, 991620), (21249, 990080), (21420, 982176), (21840, 963288), (22036, 954720), (22464, 936530), (22848, 920790), (23205, 906624), (23610, 891072), (23868, 881440), (24192, 869635), (24480, 859404), (24570, 856256), (24752, 849960), (24960, 842877), (25184, 835380), (25704, 818480), (26208, 802740), (26520, 793296), (26758, 786240), (27545, 763776), (27846, 755520), (28080, 749224), (28288, 743715), (28332, 742560), (28560, 736632), (29120, 722466), (29376, 716170), (29835, 705152), (30240, 695708), (30693, 685440), (30940, 679968), (31480, 668304), (31824, 661080), (32130, 654784), (32640, 644553), (32760, 642192), (33054, 636480), (34272, 613860), (34944, 602055), (35360, 594972), (35415, 594048), (36720, 572936), (37128, 566640), (37440, 561918), (37776, 556920), (38080, 552474), (39312, 535160), (39780, 528864), (40137, 524160), (40320, 521781), (40924, 514080), (41769, 503680), (42432, 495810), (42498, 495040), (42840, 491088), (43680, 481644), (44072, 477360), (44928, 468265), (45696, 460395), (46410, 453312), (47220, 445536), (47736, 440720), (48960, 429702), (49140, 428128), (49504, 424980), (49581, 424320), (50368, 417690), (51155, 411264), (51408, 409240), (52416, 401370), (53040, 396648), (53516, 393120), (55090, 381888), (55692, 377760), (56160, 374612), (56664, 371280), (57120, 368316), (58240, 361233), (58752, 358085), (59670, 352576), (60480, 347854), (61386, 342720), (61880, 339984), (62960, 334152), (63648, 330540), (64260, 327392), (65520, 321096), (66108, 318240), (66895, 314496), (68544, 306930), (69615, 302208), (70720, 297486), (70830, 297024), (71617, 293760), (73440, 286468), (74256, 283320), (74880, 280959), (75552, 278460), (76160, 276237), (78624, 267580), (79560, 264432), (80274, 262080), (81848, 257040), (82635, 254592), (83538, 251840), (84864, 247905), (84996, 247520), (85680, 245544), (87360, 240822), (88144, 238680), (92079, 228480), (92820, 226656), (93653, 224640), (94440, 222768), (95472, 220360), (97920, 214851), (98280, 214064), (99008, 212490), (99162, 212160), (100736, 208845), (102310, 205632), (102816, 204620), (104832, 200685), (106080, 198324), (106245, 198016), (107032, 196560), (110180, 190944), (111384, 188880), (112320, 187306), (113328, 185640), (114240, 184158), (119340, 176288), (120411, 174720), (120960, 173927), (122772, 171360), (123760, 169992), (125920, 167076), (127296, 165270), (128520, 163696), (131040, 160548), (132216, 159120), (133790, 157248), (137088, 153465), (139230, 151104), (141440, 148743), (141660, 148512), (143234, 146880)]