20661974424

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 640

約数和(自身を含む): 74937139200

約数和(自身を除く): 54275164776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 81, 84, 89, 91, 93, 104, 108, 117, 124, 126, 127, 156, 162, 168, 178, 182, 186, 189, 216, 217, 234, 248, 252, 254, 267, 273, 279, 312, 324, 351, 356, 364, 372, 378, 381, 403, 434, 468, 504, 508, 534, 546, 558, 567, 623, 648, 651, 702, 712, 728, 744, 756, 762, 801, 806, 819, 837, 868, 889, 936, 1016, 1053, 1068, 1092, 1116, 1134, 1143, 1157, 1209, 1246, 1302, 1404, 1512, 1524, 1602, 1612, 1638, 1651, 1674, 1736, 1778, 1869, 1953, 2106, 2136, 2184, 2232, 2268, 2286, 2314, 2403, 2418, 2457, 2492, 2511, 2604, 2667, 2759, 2808, 2821, 3048, 3204, 3224, 3276, 3302, 3348, 3429, 3471, 3556, 3627, 3738, 3906, 3937, 4212, 4536, 4572, 4628, 4806, 4836, 4914, 4953, 4984, 5022, 5208, 5334, 5518, 5607, 5642, 5859, 6408, 6552, 6604, 6696, 6858, 6942, 7112, 7209, 7254, 7371, 7476, 7812, 7874, 8001, 8099, 8277, 8424, 8463, 9144, 9256, 9612, 9672, 9828, 9906, 10044, 10287, 10413, 10668, 10881, 11036, 11214, 11284, 11303, 11557, 11718, 11811, 13208, 13716, 13884, 14418, 14508, 14742, 14859, 14952, 15624, 15748, 16002, 16198, 16554, 16821, 16926, 17577, 19224, 19313, 19656, 19812, 20088, 20574, 20826, 21336, 21762, 22072, 22428, 22568, 22606, 23114, 23436, 23622, 24003, 24297, 24831, 25389, 27432, 27559, 27768, 28836, 29016, 29484, 29718, 31239, 31496, 32004, 32396, 32643, 33108, 33642, 33852, 33909, 34671, 35154, 35433, 35867, 38626, 39624, 41148, 41652, 43524, 44577, 44856, 45212, 46228, 46872, 47244, 48006, 48594, 49662, 50463, 50778, 51181, 55118, 57672, 57939, 58968, 59436, 62478, 64008, 64792, 65286, 66216, 67284, 67704, 67818, 69342, 70308, 70866, 71734, 72009, 72891, 74493, 76167, 77252, 79121, 82296, 82677, 83304, 87048, 89154, 90424, 92456, 93717, 94488, 96012, 97188, 99324, 100926, 101556, 101727, 102362, 104013, 106299, 107601, 110236, 115878, 118872, 124956, 130572, 133731, 134568, 135636, 138684, 140616, 141732, 143468, 144018, 145782, 146939, 148986, 152334, 153543, 154504, 158242, 165354, 173817, 178308, 187434, 192024, 194376, 198648, 201852, 203112, 203454, 204724, 208026, 212598, 215202, 218673, 220472, 223479, 228501, 231756, 237363, 248031, 249912, 251069, 261144, 267462, 271272, 277368, 283464, 286936, 288036, 291564, 293878, 297972, 304668, 305181, 307086, 312039, 316484, 318897, 322803, 330708, 347634, 350393, 356616, 358267, 374868, 403704, 406908, 409448, 416052, 425196, 430404, 437346, 440817, 446958, 457002, 460629, 463512, 474726, 496062, 502138, 521451, 534924, 576072, 583128, 587756, 595944, 609336, 610362, 614172, 624078, 632968, 637794, 645606, 656019, 661416, 695268, 700786, 712089, 716534, 744093, 749736, 753207, 813816, 832104, 850392, 860808, 874692, 881634, 893916, 914004, 915543, 921258, 936117, 949452, 968409, 992124, 1004276, 1028573, 1042902, 1051179, 1069848, 1074801, 1175512, 1220724, 1228344, 1248156, 1275588, 1291212, 1312038, 1322451, 1381887, 1390536, 1401572, 1424178, 1433068, 1488186, 1506414, 1564353, 1749384, 1763268, 1787832, 1828008, 1831086, 1842516, 1872234, 1898904, 1936818, 1984248, 2008552, 2057146, 2085804, 2102358, 2136267, 2149602, 2232279, 2259621, 2441448, 2452751, 2496312, 2551176, 2582424, 2624076, 2644902, 2763774, 2803144, 2848356, 2866136, 2905227, 2976372, 3012828, 3085719, 3128706, 3153537, 3224403, 3526536, 3662172, 3685032, 3744468, 3873636, 3967353, 4114292, 4145661, 4171608, 4204716, 4272534, 4299204, 4464558, 4519242, 4555109, 4905502, 5248152, 5289804, 5527548, 5696712, 5810454, 5952744, 6025656, 6171438, 6257412, 6307074, 6408801, 6448806, 6778863, 7324344, 7358253, 7488936, 7747272, 7934706, 8228584, 8291322, 8409432, 8545068, 8598408, 8929116, 9038484, 9110218, 9257157, 9460611, 9673209, 9811004, 10579608, 11055096, 11620908, 11902059, 12342876, 12514824, 12614148, 12817602, 12897612, 13557726, 13665327, 14716506, 15869412, 16582644, 17090136, 17858232, 18076968, 18220436, 18514314, 18921222, 19346418, 19622008, 20336589, 22074759, 23241816, 23804118, 24685752, 25228296, 25635204, 25795224, 27115452, 27330654, 27771471, 28381833, 29019627, 29433012, 31738824, 31885763, 33165288, 36440872, 37028628, 37842444, 38692836, 40673178, 40995981, 44149518, 47608236, 51270408, 54230904, 54661308, 55542942, 56763666, 58039254, 58866024, 63771526, 66224277, 74057256, 75684888, 77385672, 81346356, 81991962, 83314413, 88299036, 95216472, 95657289, 109322616, 111085884, 113527332, 116078508, 122987943, 127543052, 132448554, 162692712, 163983924, 166628826, 176598072, 191314578, 198672831, 222171768, 227054664, 232157016, 245975886, 255086104, 264897108, 286971867, 327967848, 333257652, 368963829, 382629156, 397345662, 491951772, 529794216, 573943734, 666515304, 737927658, 765258312, 794691324, 860915601, 983903544, 1147887468, 1475855316, 1589382648, 1721831202, 2295774936, 2582746803, 2951710632, 3443662404, 5165493606, 6887324808, 10330987212, 20661974424]

約数ペア:

[(1, 20661974424), (2, 10330987212), (3, 6887324808), (4, 5165493606), (6, 3443662404), (7, 2951710632), (8, 2582746803), (9, 2295774936), (12, 1721831202), (13, 1589382648), (14, 1475855316), (18, 1147887468), (21, 983903544), (24, 860915601), (26, 794691324), (27, 765258312), (28, 737927658), (31, 666515304), (36, 573943734), (39, 529794216), (42, 491951772), (52, 397345662), (54, 382629156), (56, 368963829), (62, 333257652), (63, 327967848), (72, 286971867), (78, 264897108), (81, 255086104), (84, 245975886), (89, 232157016), (91, 227054664), (93, 222171768), (104, 198672831), (108, 191314578), (117, 176598072), (124, 166628826), (126, 163983924), (127, 162692712), (156, 132448554), (162, 127543052), (168, 122987943), (178, 116078508), (182, 113527332), (186, 111085884), (189, 109322616), (216, 95657289), (217, 95216472), (234, 88299036), (248, 83314413), (252, 81991962), (254, 81346356), (267, 77385672), (273, 75684888), (279, 74057256), (312, 66224277), (324, 63771526), (351, 58866024), (356, 58039254), (364, 56763666), (372, 55542942), (378, 54661308), (381, 54230904), (403, 51270408), (434, 47608236), (468, 44149518), (504, 40995981), (508, 40673178), (534, 38692836), (546, 37842444), (558, 37028628), (567, 36440872), (623, 33165288), (648, 31885763), (651, 31738824), (702, 29433012), (712, 29019627), (728, 28381833), (744, 27771471), (756, 27330654), (762, 27115452), (801, 25795224), (806, 25635204), (819, 25228296), (837, 24685752), (868, 23804118), (889, 23241816), (936, 22074759), (1016, 20336589), (1053, 19622008), (1068, 19346418), (1092, 18921222), (1116, 18514314), (1134, 18220436), (1143, 18076968), (1157, 17858232), (1209, 17090136), (1246, 16582644), (1302, 15869412), (1404, 14716506), (1512, 13665327), (1524, 13557726), (1602, 12897612), (1612, 12817602), (1638, 12614148), (1651, 12514824), (1674, 12342876), (1736, 11902059), (1778, 11620908), (1869, 11055096), (1953, 10579608), (2106, 9811004), (2136, 9673209), (2184, 9460611), (2232, 9257157), (2268, 9110218), (2286, 9038484), (2314, 8929116), (2403, 8598408), (2418, 8545068), (2457, 8409432), (2492, 8291322), (2511, 8228584), (2604, 7934706), (2667, 7747272), (2759, 7488936), (2808, 7358253), (2821, 7324344), (3048, 6778863), (3204, 6448806), (3224, 6408801), (3276, 6307074), (3302, 6257412), (3348, 6171438), (3429, 6025656), (3471, 5952744), (3556, 5810454), (3627, 5696712), (3738, 5527548), (3906, 5289804), (3937, 5248152), (4212, 4905502), (4536, 4555109), (4572, 4519242), (4628, 4464558), (4806, 4299204), (4836, 4272534), (4914, 4204716), (4953, 4171608), (4984, 4145661), (5022, 4114292), (5208, 3967353), (5334, 3873636), (5518, 3744468), (5607, 3685032), (5642, 3662172), (5859, 3526536), (6408, 3224403), (6552, 3153537), (6604, 3128706), (6696, 3085719), (6858, 3012828), (6942, 2976372), (7112, 2905227), (7209, 2866136), (7254, 2848356), (7371, 2803144), (7476, 2763774), (7812, 2644902), (7874, 2624076), (8001, 2582424), (8099, 2551176), (8277, 2496312), (8424, 2452751), (8463, 2441448), (9144, 2259621), (9256, 2232279), (9612, 2149602), (9672, 2136267), (9828, 2102358), (9906, 2085804), (10044, 2057146), (10287, 2008552), (10413, 1984248), (10668, 1936818), (10881, 1898904), (11036, 1872234), (11214, 1842516), (11284, 1831086), (11303, 1828008), (11557, 1787832), (11718, 1763268), (11811, 1749384), (13208, 1564353), (13716, 1506414), (13884, 1488186), (14418, 1433068), (14508, 1424178), (14742, 1401572), (14859, 1390536), (14952, 1381887), (15624, 1322451), (15748, 1312038), (16002, 1291212), (16198, 1275588), (16554, 1248156), (16821, 1228344), (16926, 1220724), (17577, 1175512), (19224, 1074801), (19313, 1069848), (19656, 1051179), (19812, 1042902), (20088, 1028573), (20574, 1004276), (20826, 992124), (21336, 968409), (21762, 949452), (22072, 936117), (22428, 921258), (22568, 915543), (22606, 914004), (23114, 893916), (23436, 881634), (23622, 874692), (24003, 860808), (24297, 850392), (24831, 832104), (25389, 813816), (27432, 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(79121, 261144), (82296, 251069), (82677, 249912), (83304, 248031), (87048, 237363), (89154, 231756), (90424, 228501), (92456, 223479), (93717, 220472), (94488, 218673), (96012, 215202), (97188, 212598), (99324, 208026), (100926, 204724), (101556, 203454), (101727, 203112), (102362, 201852), (104013, 198648), (106299, 194376), (107601, 192024), (110236, 187434), (115878, 178308), (118872, 173817), (124956, 165354), (130572, 158242), (133731, 154504), (134568, 153543), (135636, 152334), (138684, 148986), (140616, 146939), (141732, 145782), (143468, 144018)]