20547483840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 840

約数和(自身を含む): 84012249552

約数和(自身を除く): 63464765712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 204, 208, 211, 216, 221, 234, 240, 255, 260, 270, 272, 288, 289, 306, 312, 320, 324, 340, 351, 360, 390, 405, 408, 416, 422, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 578, 585, 612, 624, 633, 648, 663, 680, 702, 720, 765, 780, 810, 816, 832, 844, 864, 867, 884, 918, 936, 960, 1020, 1040, 1053, 1055, 1080, 1088, 1105, 1156, 1170, 1224, 1248, 1266, 1296, 1326, 1360, 1377, 1404, 1440, 1445, 1530, 1560, 1620, 1632, 1688, 1728, 1734, 1755, 1768, 1836, 1872, 1899, 1989, 2040, 2080, 2106, 2110, 2160, 2210, 2295, 2312, 2340, 2448, 2496, 2532, 2592, 2601, 2652, 2720, 2743, 2754, 2808, 2880, 2890, 3060, 3120, 3165, 3240, 3264, 3315, 3376, 3468, 3510, 3536, 3587, 3672, 3744, 3757, 3798, 3978, 4080, 4160, 4212, 4220, 4320, 4335, 4420, 4590, 4624, 4680, 4896, 5064, 5184, 5202, 5265, 5304, 5440, 5486, 5508, 5616, 5697, 5780, 5967, 6120, 6240, 6330, 6480, 6630, 6752, 6885, 6936, 7020, 7072, 7174, 7344, 7488, 7514, 7596, 7803, 7956, 8160, 8229, 8424, 8440, 8640, 8670, 8840, 9180, 9248, 9360, 9495, 9792, 9945, 10128, 10404, 10530, 10608, 10761, 10972, 11016, 11232, 11271, 11394, 11560, 11934, 12240, 12480, 12660, 12960, 13005, 13260, 13504, 13715, 13770, 13872, 14040, 14144, 14348, 14688, 15028, 15192, 15606, 15912, 16320, 16458, 16848, 16880, 17091, 17340, 17680, 17901, 17935, 18360, 18496, 18720, 18785, 18990, 19890, 20256, 20808, 21060, 21216, 21522, 21944, 22032, 22464, 22542, 22788, 23120, 23409, 23868, 24480, 24687, 25320, 25920, 26010, 26520, 27430, 27540, 27744, 28080, 28485, 28696, 29376, 29835, 30056, 30384, 31212, 31824, 32283, 32916, 33696, 33760, 33813, 34182, 34680, 35360, 35802, 35870, 36720, 37440, 37570, 37980, 39015, 39780, 40512, 41145, 41616, 42120, 42432, 43044, 43888, 44064, 45084, 45576, 46240, 46631, 46818, 47736, 48960, 49374, 50640, 52020, 53040, 53805, 54860, 55080, 55488, 56160, 56355, 56970, 57392, 59670, 60112, 60768, 60979, 62424, 63648, 64566, 65832, 67392, 67520, 67626, 68364, 69360, 70720, 71604, 71740, 73440, 74061, 75140, 75960, 78030, 79560, 82290, 83232, 84240, 85455, 86088, 87776, 88128, 89505, 90168, 91152, 92480, 93262, 93636, 95472, 96849, 98748, 101280, 101439, 104040, 106080, 107610, 109720, 110160, 112320, 112710, 113940, 114784, 117045, 119340, 120224, 121536, 121958, 123435, 124848, 127296, 129132, 131664, 135252, 136728, 138720, 139893, 143208, 143480, 146880, 148122, 150280, 151920, 156060, 159120, 161415, 164580, 166464, 168480, 169065, 170910, 172176, 175552, 179010, 180336, 182304, 182937, 186524, 187272, 190944, 193698, 197496, 202560, 202878, 208080, 212160, 215220, 219440, 220320, 222183, 225420, 227880, 229568, 233155, 234090, 238680, 240448, 243916, 246870, 249696, 258264, 263328, 270504, 273456, 277440, 279786, 286416, 286960, 290547, 296244, 300560, 303840, 304317, 304895, 312120, 318240, 322830, 329160, 336960, 338130, 341820, 344352, 358020, 360672, 364608, 365874, 370305, 373048, 374544, 381888, 387396, 394992, 405756, 416160, 419679, 430440, 438880, 440640, 444366, 450840, 455760, 466310, 468180, 477360, 484245, 487832, 493740, 499392, 507195, 516528, 526656, 541008, 546912, 548811, 559572, 572832, 573920, 581094, 592488, 601120, 607680, 608634, 609790, 624240, 636480, 645660, 658320, 676260, 683640, 688704, 699465, 716040, 721344, 731748, 740610, 746096, 749088, 774792, 789984, 792727, 811512, 832320, 839358, 860880, 877760, 888732, 901680, 911520, 914685, 932620, 936360, 954720, 968490, 975664, 987480, 1014390, 1033056, 1082016, 1093824, 1097622, 1110915, 1119144, 1145664, 1147840, 1162188, 1184976, 1202240, 1217268, 1219580, 1248480, 1259037, 1291320, 1316640, 1352520, 1367280, 1398930, 1432080, 1452735, 1463496, 1481220, 1492192, 1498176, 1521585, 1549584, 1579968, 1585454, 1623024, 1646433, 1678716, 1721760, 1777464, 1803360, 1823040, 1829370, 1865240, 1872720, 1909440, 1936980, 1951328, 1974960, 2028780, 2066112, 2098395, 2164032, 2195244, 2221830, 2238288, 2324376, 2369952, 2378181, 2434536, 2439160, 2496960, 2518074, 2582640, 2633280, 2705040, 2734560, 2744055, 2797860, 2864160, 2905470, 2926992, 2962440, 2984384, 3043170, 3099168, 3170908, 3246048, 3292866, 3357432, 3443520, 3554928, 3606720, 3658740, 3730480, 3745440, 3777111, 3873960, 3902656, 3949920, 3963635, 4057560, 4196790, 4390488, 4443660, 4476576, 4648752, 4739904, 4756362, 4869072, 4878320, 4939299, 5036148, 5165280, 5410080, 5469120, 5488110, 5595720, 5728320, 5810940, 5853984, 5924880, 6086340, 6198336, 6295185, 6341816, 6492096, 6585732, 6714864, 7109856, 7134543, 7317480, 7460960, 7490880, 7554222, 7747920, 7899840, 7927270, 8115120, 8232165, 8393580, 8780976, 8887320, 8953152, 9297504, 9512724, 9738144, 9756640, 9878598, 10072296, 10330560, 10820160, 10976220, 11191440, 11621880, 11707968, 11849760, 11890905, 12172680, 12590370, 12683632, 13171464, 13429728, 14219712, 14269086, 14634960, 14921920, 15108444, 15495840, 15854540, 16230240, 16464330, 16787160, 17561952, 17774640, 18595008, 18885555, 19025448, 19476288, 19513280, 19757196, 20144592, 21403629, 21952440, 22382880, 23243760, 23699520, 23781810, 24345360, 24696495, 25180740, 25367264, 26342928, 26859456, 28538172, 29269920, 30216888, 30991680, 31709080, 32460480, 32928660, 33574320, 35123904, 35549280, 35672715, 37771110, 38050896, 39514392, 40289184, 42807258, 43904880, 44765760, 46487520, 47563620, 48690720, 49392990, 50361480, 50734528, 52685856, 57076344, 58539840, 60433776, 63418160, 64210887, 65857320, 67148640, 71098560, 71345430, 75542220, 76101792, 79028784, 80578368, 85614516, 87809760, 92975040, 95127240, 97381440, 98785980, 100722960, 105371712, 107018145, 114152688, 120867552, 126836320, 128421774, 131714640, 134297280, 142690860, 151084440, 152203584, 158057568, 171229032, 175619520, 190254480, 197571960, 201445920, 214036290, 228305376, 241735104, 253672640, 256843548, 263429280, 285381720, 302168880, 316115136, 321054435, 342458064, 380508960, 395143920, 402891840, 428072580, 456610752, 513687096, 526858560, 570763440, 604337760, 642108870, 684916128, 761017920, 790287840, 856145160, 1027374192, 1141526880, 1208675520, 1284217740, 1369832256, 1580575680, 1712290320, 2054748384, 2283053760, 2568435480, 3424580640, 4109496768, 5136870960, 6849161280, 10273741920, 20547483840]

約数ペア:

[(1, 20547483840), (2, 10273741920), (3, 6849161280), (4, 5136870960), (5, 4109496768), (6, 3424580640), (8, 2568435480), (9, 2283053760), (10, 2054748384), (12, 1712290320), (13, 1580575680), (15, 1369832256), (16, 1284217740), (17, 1208675520), (18, 1141526880), (20, 1027374192), (24, 856145160), (26, 790287840), (27, 761017920), (30, 684916128), (32, 642108870), (34, 604337760), (36, 570763440), (39, 526858560), (40, 513687096), (45, 456610752), (48, 428072580), (51, 402891840), (52, 395143920), (54, 380508960), (60, 342458064), (64, 321054435), (65, 316115136), (68, 302168880), (72, 285381720), (78, 263429280), (80, 256843548), (81, 253672640), (85, 241735104), (90, 228305376), (96, 214036290), (102, 201445920), (104, 197571960), (108, 190254480), (117, 175619520), (120, 171229032), (130, 158057568), (135, 152203584), (136, 151084440), (144, 142690860), (153, 134297280), (156, 131714640), (160, 128421774), (162, 126836320), (170, 120867552), (180, 114152688), (192, 107018145), (195, 105371712), (204, 100722960), (208, 98785980), (211, 97381440), (216, 95127240), (221, 92975040), (234, 87809760), (240, 85614516), (255, 80578368), (260, 79028784), (270, 76101792), (272, 75542220), (288, 71345430), (289, 71098560), (306, 67148640), (312, 65857320), (320, 64210887), (324, 63418160), (340, 60433776), (351, 58539840), (360, 57076344), (390, 52685856), (405, 50734528), (408, 50361480), (416, 49392990), (422, 48690720), (432, 47563620), (442, 46487520), (459, 44765760), (468, 43904880), (480, 42807258), (510, 40289184), (520, 39514392), (540, 38050896), (544, 37771110), (576, 35672715), (578, 35549280), (585, 35123904), (612, 33574320), (624, 32928660), (633, 32460480), (648, 31709080), (663, 30991680), (680, 30216888), (702, 29269920), (720, 28538172), (765, 26859456), (780, 26342928), (810, 25367264), (816, 25180740), (832, 24696495), (844, 24345360), (864, 23781810), (867, 23699520), (884, 23243760), (918, 22382880), (936, 21952440), (960, 21403629), (1020, 20144592), (1040, 19757196), (1053, 19513280), (1055, 19476288), (1080, 19025448), (1088, 18885555), (1105, 18595008), (1156, 17774640), (1170, 17561952), (1224, 16787160), (1248, 16464330), (1266, 16230240), (1296, 15854540), (1326, 15495840), (1360, 15108444), (1377, 14921920), (1404, 14634960), (1440, 14269086), (1445, 14219712), (1530, 13429728), (1560, 13171464), (1620, 12683632), (1632, 12590370), (1688, 12172680), (1728, 11890905), (1734, 11849760), (1755, 11707968), (1768, 11621880), (1836, 11191440), (1872, 10976220), (1899, 10820160), (1989, 10330560), (2040, 10072296), (2080, 9878598), (2106, 9756640), (2110, 9738144), (2160, 9512724), (2210, 9297504), (2295, 8953152), (2312, 8887320), (2340, 8780976), (2448, 8393580), (2496, 8232165), (2532, 8115120), (2592, 7927270), (2601, 7899840), (2652, 7747920), (2720, 7554222), (2743, 7490880), (2754, 7460960), (2808, 7317480), (2880, 7134543), (2890, 7109856), (3060, 6714864), (3120, 6585732), (3165, 6492096), (3240, 6341816), (3264, 6295185), (3315, 6198336), (3376, 6086340), (3468, 5924880), (3510, 5853984), (3536, 5810940), (3587, 5728320), (3672, 5595720), (3744, 5488110), (3757, 5469120), (3798, 5410080), (3978, 5165280), (4080, 5036148), (4160, 4939299), (4212, 4878320), (4220, 4869072), (4320, 4756362), (4335, 4739904), (4420, 4648752), (4590, 4476576), (4624, 4443660), (4680, 4390488), (4896, 4196790), (5064, 4057560), (5184, 3963635), (5202, 3949920), (5265, 3902656), (5304, 3873960), (5440, 3777111), (5486, 3745440), (5508, 3730480), (5616, 3658740), (5697, 3606720), (5780, 3554928), (5967, 3443520), (6120, 3357432), (6240, 3292866), (6330, 3246048), (6480, 3170908), (6630, 3099168), (6752, 3043170), (6885, 2984384), (6936, 2962440), (7020, 2926992), (7072, 2905470), (7174, 2864160), (7344, 2797860), (7488, 2744055), (7514, 2734560), (7596, 2705040), (7803, 2633280), (7956, 2582640), (8160, 2518074), (8229, 2496960), (8424, 2439160), (8440, 2434536), (8640, 2378181), (8670, 2369952), (8840, 2324376), (9180, 2238288), (9248, 2221830), (9360, 2195244), (9495, 2164032), (9792, 2098395), (9945, 2066112), (10128, 2028780), (10404, 1974960), (10530, 1951328), (10608, 1936980), (10761, 1909440), (10972, 1872720), (11016, 1865240), (11232, 1829370), (11271, 1823040), (11394, 1803360), (11560, 1777464), (11934, 1721760), (12240, 1678716), (12480, 1646433), (12660, 1623024), (12960, 1585454), (13005, 1579968), (13260, 1549584), (13504, 1521585), (13715, 1498176), (13770, 1492192), (13872, 1481220), (14040, 1463496), (14144, 1452735), (14348, 1432080), (14688, 1398930), (15028, 1367280), (15192, 1352520), (15606, 1316640), (15912, 1291320), (16320, 1259037), (16458, 1248480), (16848, 1219580), (16880, 1217268), (17091, 1202240), (17340, 1184976), (17680, 1162188), (17901, 1147840), (17935, 1145664), (18360, 1119144), (18496, 1110915), (18720, 1097622), (18785, 1093824), (18990, 1082016), (19890, 1033056), (20256, 1014390), (20808, 987480), (21060, 975664), (21216, 968490), (21522, 954720), (21944, 936360), (22032, 932620), (22464, 914685), (22542, 911520), (22788, 901680), (23120, 888732), (23409, 877760), (23868, 860880), (24480, 839358), (24687, 832320), (25320, 811512), (25920, 792727), (26010, 789984), (26520, 774792), (27430, 749088), (27540, 746096), (27744, 740610), (28080, 731748), (28485, 721344), (28696, 716040), (29376, 699465), (29835, 688704), (30056, 683640), (30384, 676260), (31212, 658320), (31824, 645660), (32283, 636480), (32916, 624240), (33696, 609790), (33760, 608634), (33813, 607680), (34182, 601120), (34680, 592488), (35360, 581094), (35802, 573920), (35870, 572832), (36720, 559572), (37440, 548811), (37570, 546912), (37980, 541008), (39015, 526656), (39780, 516528), (40512, 507195), (41145, 499392), (41616, 493740), (42120, 487832), (42432, 484245), (43044, 477360), (43888, 468180), (44064, 466310), (45084, 455760), (45576, 450840), (46240, 444366), (46631, 440640), (46818, 438880), (47736, 430440), (48960, 419679), (49374, 416160), (50640, 405756), (52020, 394992), (53040, 387396), (53805, 381888), (54860, 374544), (55080, 373048), (55488, 370305), (56160, 365874), (56355, 364608), (56970, 360672), (57392, 358020), (59670, 344352), (60112, 341820), (60768, 338130), (60979, 336960), (62424, 329160), (63648, 322830), (64566, 318240), (65832, 312120), (67392, 304895), (67520, 304317), (67626, 303840), (68364, 300560), (69360, 296244), (70720, 290547), (71604, 286960), (71740, 286416), (73440, 279786), (74061, 277440), (75140, 273456), (75960, 270504), (78030, 263328), (79560, 258264), (82290, 249696), (83232, 246870), (84240, 243916), (85455, 240448), (86088, 238680), (87776, 234090), (88128, 233155), (89505, 229568), (90168, 227880), (91152, 225420), (92480, 222183), (93262, 220320), (93636, 219440), (95472, 215220), (96849, 212160), (98748, 208080), (101280, 202878), (101439, 202560), (104040, 197496), (106080, 193698), (107610, 190944), (109720, 187272), (110160, 186524), (112320, 182937), (112710, 182304), (113940, 180336), (114784, 179010), (117045, 175552), (119340, 172176), (120224, 170910), (121536, 169065), (121958, 168480), (123435, 166464), (124848, 164580), (127296, 161415), (129132, 159120), (131664, 156060), (135252, 151920), (136728, 150280), (138720, 148122), (139893, 146880), (143208, 143480)]