20404768320

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3861

約数の個数: 392

約数和(自身を含む): 76037334336

約数和(自身を除く): 55632566016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 243, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 576, 621, 648, 690, 720, 729, 736, 810, 828, 864, 920, 960, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1440, 1458, 1472, 1620, 1656, 1728, 1840, 1863, 1944, 2070, 2160, 2208, 2430, 2484, 2592, 2760, 2880, 2916, 3105, 3240, 3312, 3645, 3680, 3726, 3803, 3888, 4140, 4320, 4416, 4860, 4968, 5184, 5520, 5589, 5832, 6210, 6480, 6624, 7290, 7360, 7452, 7606, 7776, 8280, 8640, 9315, 9720, 9936, 11040, 11178, 11409, 11664, 12420, 12960, 13248, 14580, 14904, 15212, 15552, 16560, 16767, 18630, 19015, 19440, 19872, 22080, 22356, 22818, 23328, 24840, 25920, 27945, 29160, 29808, 30424, 33120, 33534, 34227, 37260, 38030, 38880, 39744, 44712, 45636, 46656, 49680, 55890, 57045, 58320, 59616, 60848, 66240, 67068, 68454, 74520, 76060, 77760, 83835, 87469, 89424, 91272, 99360, 102681, 111780, 114090, 116640, 119232, 121696, 134136, 136908, 149040, 152120, 167670, 171135, 174938, 178848, 182544, 198720, 205362, 223560, 228180, 233280, 243392, 262407, 268272, 273816, 298080, 304240, 308043, 335340, 342270, 349876, 357696, 365088, 410724, 437345, 447120, 456360, 513405, 524814, 536544, 547632, 596160, 608480, 616086, 670680, 684540, 699752, 730176, 787221, 821448, 874690, 894240, 912720, 924129, 1026810, 1049628, 1073088, 1095264, 1216960, 1232172, 1312035, 1341360, 1369080, 1399504, 1540215, 1574442, 1642896, 1749380, 1788480, 1825440, 1848258, 2053620, 2099256, 2190528, 2361663, 2464344, 2624070, 2682720, 2738160, 2772387, 2799008, 3080430, 3148884, 3285792, 3498760, 3650880, 3696516, 3936105, 4107240, 4198512, 4620645, 4723326, 4928688, 5248140, 5365440, 5476320, 5544774, 5598016, 6160860, 6297768, 6571584, 6997520, 7084989, 7393032, 7872210, 8214480, 8397024, 9241290, 9446652, 9857376, 10496280, 10952640, 11089548, 11808315, 12321720, 12595536, 13861935, 13995040, 14169978, 14786064, 15744420, 16428960, 16794048, 18482580, 18893304, 19714752, 20992560, 21254967, 22179096, 23616630, 24643440, 25191072, 27723870, 27990080, 28339956, 29572128, 31488840, 32857920, 35424945, 36965160, 37786608, 41985120, 42509934, 44358192, 47233260, 49286880, 50382144, 55447740, 56679912, 59144256, 62977680, 63764901, 70849890, 73930320, 75573216, 83970240, 85019868, 88716384, 94466520, 98573760, 106274835, 110895480, 113359824, 125955360, 127529802, 141699780, 147860640, 151146432, 170039736, 177432768, 188933040, 212549670, 221790960, 226719648, 251910720, 255059604, 283399560, 295721280, 318824505, 340079472, 377866080, 425099340, 443581920, 453439296, 510119208, 566799120, 637649010, 680158944, 755732160, 850198680, 887163840, 1020238416, 1133598240, 1275298020, 1360317888, 1700397360, 2040476832, 2267196480, 2550596040, 3400794720, 4080953664, 5101192080, 6801589440, 10202384160, 20404768320]

約数ペア:

[(1, 20404768320), (2, 10202384160), (3, 6801589440), (4, 5101192080), (5, 4080953664), (6, 3400794720), (8, 2550596040), (9, 2267196480), (10, 2040476832), (12, 1700397360), (15, 1360317888), (16, 1275298020), (18, 1133598240), (20, 1020238416), (23, 887163840), (24, 850198680), (27, 755732160), (30, 680158944), (32, 637649010), (36, 566799120), (40, 510119208), (45, 453439296), (46, 443581920), (48, 425099340), (54, 377866080), (60, 340079472), (64, 318824505), (69, 295721280), (72, 283399560), (80, 255059604), (81, 251910720), (90, 226719648), (92, 221790960), (96, 212549670), (108, 188933040), (115, 177432768), (120, 170039736), (135, 151146432), (138, 147860640), (144, 141699780), (160, 127529802), (162, 125955360), (180, 113359824), (184, 110895480), (192, 106274835), (207, 98573760), (216, 94466520), (230, 88716384), (240, 85019868), (243, 83970240), (270, 75573216), (276, 73930320), (288, 70849890), (320, 63764901), (324, 62977680), (345, 59144256), (360, 56679912), (368, 55447740), (405, 50382144), (414, 49286880), (432, 47233260), (460, 44358192), (480, 42509934), (486, 41985120), (540, 37786608), (552, 36965160), (576, 35424945), (621, 32857920), (648, 31488840), (690, 29572128), (720, 28339956), (729, 27990080), (736, 27723870), (810, 25191072), (828, 24643440), (864, 23616630), (920, 22179096), (960, 21254967), (972, 20992560), (1035, 19714752), (1080, 18893304), (1104, 18482580), (1215, 16794048), (1242, 16428960), (1296, 15744420), (1380, 14786064), (1440, 14169978), (1458, 13995040), (1472, 13861935), (1620, 12595536), (1656, 12321720), (1728, 11808315), (1840, 11089548), (1863, 10952640), (1944, 10496280), (2070, 9857376), (2160, 9446652), (2208, 9241290), (2430, 8397024), (2484, 8214480), (2592, 7872210), (2760, 7393032), (2880, 7084989), (2916, 6997520), (3105, 6571584), (3240, 6297768), (3312, 6160860), (3645, 5598016), (3680, 5544774), (3726, 5476320), (3803, 5365440), (3888, 5248140), (4140, 4928688), (4320, 4723326), (4416, 4620645), (4860, 4198512), (4968, 4107240), (5184, 3936105), (5520, 3696516), (5589, 3650880), (5832, 3498760), (6210, 3285792), (6480, 3148884), (6624, 3080430), (7290, 2799008), (7360, 2772387), (7452, 2738160), (7606, 2682720), (7776, 2624070), (8280, 2464344), (8640, 2361663), (9315, 2190528), (9720, 2099256), (9936, 2053620), (11040, 1848258), (11178, 1825440), (11409, 1788480), (11664, 1749380), (12420, 1642896), (12960, 1574442), (13248, 1540215), (14580, 1399504), (14904, 1369080), (15212, 1341360), (15552, 1312035), (16560, 1232172), (16767, 1216960), (18630, 1095264), (19015, 1073088), (19440, 1049628), (19872, 1026810), (22080, 924129), (22356, 912720), (22818, 894240), (23328, 874690), (24840, 821448), (25920, 787221), (27945, 730176), (29160, 699752), (29808, 684540), (30424, 670680), (33120, 616086), (33534, 608480), (34227, 596160), (37260, 547632), (38030, 536544), (38880, 524814), (39744, 513405), (44712, 456360), (45636, 447120), (46656, 437345), (49680, 410724), (55890, 365088), (57045, 357696), (58320, 349876), (59616, 342270), (60848, 335340), (66240, 308043), (67068, 304240), (68454, 298080), (74520, 273816), (76060, 268272), (77760, 262407), (83835, 243392), (87469, 233280), (89424, 228180), (91272, 223560), (99360, 205362), (102681, 198720), (111780, 182544), (114090, 178848), (116640, 174938), (119232, 171135), (121696, 167670), (134136, 152120), (136908, 149040)]