20542613760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 864

約数和(自身を含む): 79710898176

約数和(自身を除く): 59168284416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 41, 45, 46, 48, 60, 61, 62, 64, 69, 72, 80, 82, 90, 92, 93, 96, 115, 120, 122, 123, 124, 128, 138, 144, 155, 160, 164, 180, 183, 184, 186, 192, 205, 207, 230, 240, 244, 246, 248, 256, 276, 279, 288, 305, 310, 320, 328, 345, 360, 366, 368, 369, 372, 384, 410, 414, 460, 465, 480, 488, 492, 496, 549, 552, 558, 576, 610, 615, 620, 640, 656, 690, 713, 720, 732, 736, 738, 744, 768, 820, 828, 915, 920, 930, 943, 960, 976, 984, 992, 1035, 1098, 1104, 1116, 1152, 1220, 1230, 1240, 1271, 1280, 1312, 1380, 1395, 1403, 1426, 1440, 1464, 1472, 1476, 1488, 1640, 1656, 1830, 1840, 1845, 1860, 1886, 1891, 1920, 1952, 1968, 1984, 2070, 2139, 2196, 2208, 2232, 2304, 2440, 2460, 2480, 2501, 2542, 2624, 2745, 2760, 2790, 2806, 2829, 2852, 2880, 2928, 2944, 2952, 2976, 3280, 3312, 3565, 3660, 3680, 3690, 3720, 3772, 3782, 3813, 3840, 3904, 3936, 3968, 4140, 4209, 4278, 4392, 4416, 4464, 4715, 4880, 4920, 4960, 5002, 5084, 5248, 5490, 5520, 5580, 5612, 5658, 5673, 5704, 5760, 5856, 5888, 5904, 5952, 6355, 6417, 6560, 6624, 7015, 7130, 7320, 7360, 7380, 7440, 7503, 7544, 7564, 7626, 7808, 7872, 7936, 8280, 8418, 8487, 8556, 8784, 8832, 8928, 9430, 9455, 9760, 9840, 9920, 10004, 10168, 10496, 10695, 10980, 11040, 11160, 11224, 11316, 11346, 11408, 11439, 11520, 11712, 11808, 11904, 12505, 12627, 12710, 12834, 13120, 13248, 14030, 14145, 14260, 14640, 14720, 14760, 14880, 15006, 15088, 15128, 15252, 15616, 15744, 16560, 16836, 16974, 17019, 17112, 17568, 17664, 17856, 18860, 18910, 19065, 19520, 19680, 19840, 20008, 20336, 21045, 21390, 21960, 22080, 22320, 22448, 22509, 22632, 22692, 22816, 22878, 23424, 23616, 23808, 25010, 25254, 25420, 25668, 26240, 26496, 28060, 28290, 28365, 28520, 29233, 29280, 29440, 29520, 29760, 30012, 30176, 30256, 30504, 31488, 32085, 33120, 33672, 33948, 34038, 34224, 35136, 35712, 37515, 37720, 37820, 38130, 39040, 39360, 39680, 40016, 40672, 42090, 42435, 42780, 43493, 43920, 44160, 44640, 44896, 45018, 45264, 45384, 45632, 45756, 46848, 47232, 50020, 50508, 50840, 51336, 52480, 52992, 56120, 56580, 56730, 57040, 57195, 57523, 58466, 58560, 59040, 59520, 60024, 60352, 60512, 61008, 63135, 64170, 66240, 67344, 67896, 68076, 68448, 70272, 71424, 75030, 75440, 75640, 76260, 77531, 78080, 78720, 80032, 81344, 84180, 84870, 85095, 85560, 86986, 87699, 87840, 88320, 89280, 89792, 90036, 90528, 90768, 91264, 91512, 94464, 100040, 101016, 101680, 102672, 112240, 112545, 113160, 113460, 114080, 114390, 115046, 116932, 117120, 118080, 119040, 120048, 120704, 121024, 122016, 126270, 128340, 130479, 132480, 134688, 135792, 136152, 136896, 140544, 146165, 150060, 150880, 151280, 152520, 155062, 157440, 160064, 162688, 168360, 169740, 170190, 171120, 172569, 173972, 175398, 175680, 178560, 179584, 180072, 181056, 181536, 182528, 183024, 200080, 202032, 203360, 205344, 217465, 224480, 225090, 226320, 226920, 228160, 228780, 230092, 232593, 233864, 234240, 236160, 240096, 241408, 242048, 244032, 252540, 256680, 260958, 263097, 264960, 269376, 271584, 272304, 273792, 287615, 292330, 300120, 301760, 302560, 305040, 310124, 320128, 325376, 336720, 339480, 340380, 342240, 345138, 347944, 350796, 351360, 357120, 359168, 360144, 362112, 363072, 366048, 387655, 391437, 400160, 404064, 406720, 410688, 434930, 438495, 448960, 450180, 452640, 453840, 456320, 457560, 460184, 465186, 467728, 472320, 480192, 484096, 488064, 505080, 513360, 517707, 521916, 526194, 538752, 543168, 544608, 547584, 575230, 584660, 600240, 603520, 605120, 610080, 620248, 640256, 652395, 673440, 678960, 680760, 684480, 690276, 695888, 697779, 701592, 702720, 720288, 724224, 726144, 732096, 775310, 782874, 800320, 808128, 813440, 821376, 862845, 869860, 876990, 897920, 900360, 905280, 907680, 912640, 915120, 920368, 930372, 935456, 960384, 976128, 1010160, 1026720, 1035414, 1043832, 1052388, 1077504, 1086336, 1089216, 1150460, 1162965, 1169320, 1200480, 1207040, 1210240, 1220160, 1240496, 1304790, 1315485, 1346880, 1357920, 1361520, 1368960, 1380552, 1391776, 1395558, 1403184, 1440576, 1452288, 1464192, 1550620, 1565748, 1600640, 1616256, 1626880, 1642752, 1725690, 1739720, 1753980, 1783213, 1795840, 1800720, 1810560, 1815360, 1830240, 1840736, 1860744, 1870912, 1920768, 1957185, 2020320, 2053440, 2070828, 2087664, 2104776, 2172672, 2178432, 2300920, 2325930, 2338640, 2400960, 2420480, 2440320, 2480992, 2588535, 2609580, 2630970, 2693760, 2715840, 2723040, 2737920, 2761104, 2783552, 2791116, 2806368, 2881152, 2928384, 3101240, 3131496, 3201280, 3232512, 3451380, 3479440, 3488895, 3507960, 3566426, 3601440, 3621120, 3630720, 3660480, 3681472, 3721488, 3741824, 3914370, 4040640, 4106880, 4141656, 4175328, 4209552, 4356864, 4601840, 4651860, 4677280, 4801920, 4880640, 4961984, 5177070, 5219160, 5261940, 5349639, 5387520, 5431680, 5446080, 5522208, 5567104, 5582232, 5612736, 5762304, 6202480, 6262992, 6902760, 6958880, 6977790, 7015920, 7132852, 7202880, 7261440, 7320960, 7362944, 7442976, 7483648, 7828740, 8081280, 8213760, 8283312, 8350656, 8419104, 8916065, 9203680, 9303720, 9354560, 9603840, 9923968, 10354140, 10438320, 10523880, 10699278, 10863360, 10892160, 11044416, 11134208, 11164464, 11225472, 12404960, 12525984, 13805520, 13917760, 13955580, 14031840, 14265704, 14405760, 14641920, 14725888, 14885952, 15657480, 16048917, 16162560, 16566624, 16701312, 16838208, 17832130, 18407360, 18607440, 18709120, 19847936, 20708280, 20876640, 21047760, 21398556, 21784320, 22088832, 22328928, 22450944, 24809920, 25051968, 26748195, 27611040, 27835520, 27911160, 28063680, 28531408, 28811520, 29771904, 31314960, 32097834, 33133248, 33402624, 33676416, 35664260, 36814720, 37214880, 37418240, 41416560, 41753280, 42095520, 42797112, 44177664, 44657856, 49619840, 50103936, 53496390, 55222080, 55671040, 55822320, 56127360, 57062816, 59543808, 62629920, 64195668, 66266496, 67352832, 71328520, 73629440, 74429760, 80244585, 82833120, 83506560, 84191040, 85594224, 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約数ペア:

[(1, 20542613760), (2, 10271306880), (3, 6847537920), (4, 5135653440), (5, 4108522752), (6, 3423768960), (8, 2567826720), (9, 2282512640), (10, 2054261376), (12, 1711884480), (15, 1369507584), (16, 1283913360), (18, 1141256320), (20, 1027130688), (23, 893157120), (24, 855942240), (30, 684753792), (31, 662664960), (32, 641956680), (36, 570628160), (40, 513565344), (41, 501039360), (45, 456502528), (46, 446578560), (48, 427971120), (60, 342376896), (61, 336764160), (62, 331332480), (64, 320978340), (69, 297719040), (72, 285314080), (80, 256782672), (82, 250519680), (90, 228251264), (92, 223289280), (93, 220888320), (96, 213985560), (115, 178631424), (120, 171188448), (122, 168382080), (123, 167013120), (124, 165666240), (128, 160489170), (138, 148859520), (144, 142657040), (155, 132532992), (160, 128391336), (164, 125259840), (180, 114125632), (183, 112254720), (184, 111644640), (186, 110444160), (192, 106992780), (205, 100207872), (207, 99239680), (230, 89315712), (240, 85594224), (244, 84191040), (246, 83506560), (248, 82833120), (256, 80244585), (276, 74429760), (279, 73629440), (288, 71328520), (305, 67352832), (310, 66266496), (320, 64195668), (328, 62629920), (345, 59543808), (360, 57062816), (366, 56127360), (368, 55822320), (369, 55671040), (372, 55222080), (384, 53496390), (410, 50103936), (414, 49619840), (460, 44657856), (465, 44177664), (480, 42797112), (488, 42095520), (492, 41753280), (496, 41416560), (549, 37418240), (552, 37214880), (558, 36814720), (576, 35664260), (610, 33676416), (615, 33402624), (620, 33133248), (640, 32097834), (656, 31314960), (690, 29771904), (713, 28811520), (720, 28531408), (732, 28063680), (736, 27911160), (738, 27835520), (744, 27611040), (768, 26748195), (820, 25051968), (828, 24809920), (915, 22450944), (920, 22328928), (930, 22088832), (943, 21784320), (960, 21398556), (976, 21047760), (984, 20876640), (992, 20708280), (1035, 19847936), (1098, 18709120), (1104, 18607440), (1116, 18407360), (1152, 17832130), (1220, 16838208), (1230, 16701312), (1240, 16566624), (1271, 16162560), (1280, 16048917), (1312, 15657480), (1380, 14885952), (1395, 14725888), (1403, 14641920), (1426, 14405760), (1440, 14265704), (1464, 14031840), (1472, 13955580), (1476, 13917760), (1488, 13805520), (1640, 12525984), (1656, 12404960), (1830, 11225472), (1840, 11164464), (1845, 11134208), (1860, 11044416), (1886, 10892160), (1891, 10863360), (1920, 10699278), (1952, 10523880), (1968, 10438320), (1984, 10354140), (2070, 9923968), (2139, 9603840), (2196, 9354560), (2208, 9303720), (2232, 9203680), (2304, 8916065), (2440, 8419104), (2460, 8350656), (2480, 8283312), (2501, 8213760), (2542, 8081280), (2624, 7828740), (2745, 7483648), (2760, 7442976), (2790, 7362944), (2806, 7320960), (2829, 7261440), (2852, 7202880), (2880, 7132852), (2928, 7015920), (2944, 6977790), (2952, 6958880), (2976, 6902760), (3280, 6262992), (3312, 6202480), (3565, 5762304), (3660, 5612736), (3680, 5582232), (3690, 5567104), (3720, 5522208), (3772, 5446080), (3782, 5431680), (3813, 5387520), (3840, 5349639), (3904, 5261940), (3936, 5219160), (3968, 5177070), (4140, 4961984), (4209, 4880640), (4278, 4801920), (4392, 4677280), (4416, 4651860), (4464, 4601840), (4715, 4356864), (4880, 4209552), (4920, 4175328), (4960, 4141656), (5002, 4106880), (5084, 4040640), (5248, 3914370), (5490, 3741824), (5520, 3721488), (5580, 3681472), (5612, 3660480), (5658, 3630720), (5673, 3621120), (5704, 3601440), (5760, 3566426), (5856, 3507960), (5888, 3488895), (5904, 3479440), (5952, 3451380), (6355, 3232512), (6417, 3201280), (6560, 3131496), (6624, 3101240), (7015, 2928384), (7130, 2881152), (7320, 2806368), (7360, 2791116), (7380, 2783552), (7440, 2761104), (7503, 2737920), (7544, 2723040), (7564, 2715840), (7626, 2693760), (7808, 2630970), (7872, 2609580), (7936, 2588535), (8280, 2480992), (8418, 2440320), (8487, 2420480), (8556, 2400960), (8784, 2338640), (8832, 2325930), (8928, 2300920), (9430, 2178432), (9455, 2172672), (9760, 2104776), (9840, 2087664), (9920, 2070828), (10004, 2053440), (10168, 2020320), (10496, 1957185), (10695, 1920768), (10980, 1870912), (11040, 1860744), (11160, 1840736), (11224, 1830240), (11316, 1815360), (11346, 1810560), (11408, 1800720), (11439, 1795840), (11520, 1783213), (11712, 1753980), (11808, 1739720), (11904, 1725690), (12505, 1642752), (12627, 1626880), (12710, 1616256), (12834, 1600640), (13120, 1565748), (13248, 1550620), (14030, 1464192), (14145, 1452288), (14260, 1440576), (14640, 1403184), (14720, 1395558), (14760, 1391776), (14880, 1380552), (15006, 1368960), (15088, 1361520), (15128, 1357920), (15252, 1346880), (15616, 1315485), (15744, 1304790), (16560, 1240496), (16836, 1220160), (16974, 1210240), (17019, 1207040), (17112, 1200480), (17568, 1169320), (17664, 1162965), (17856, 1150460), (18860, 1089216), (18910, 1086336), (19065, 1077504), (19520, 1052388), (19680, 1043832), (19840, 1035414), (20008, 1026720), (20336, 1010160), (21045, 976128), (21390, 960384), (21960, 935456), (22080, 930372), (22320, 920368), (22448, 915120), (22509, 912640), (22632, 907680), (22692, 905280), (22816, 900360), (22878, 897920), (23424, 876990), (23616, 869860), (23808, 862845), (25010, 821376), (25254, 813440), (25420, 808128), (25668, 800320), (26240, 782874), (26496, 775310), (28060, 732096), (28290, 726144), (28365, 724224), (28520, 720288), (29233, 702720), (29280, 701592), (29440, 697779), (29520, 695888), (29760, 690276), (30012, 684480), (30176, 680760), (30256, 678960), (30504, 673440), (31488, 652395), (32085, 640256), (33120, 620248), (33672, 610080), (33948, 605120), (34038, 603520), (34224, 600240), (35136, 584660), (35712, 575230), (37515, 547584), (37720, 544608), (37820, 543168), (38130, 538752), (39040, 526194), (39360, 521916), (39680, 517707), (40016, 513360), (40672, 505080), (42090, 488064), (42435, 484096), (42780, 480192), (43493, 472320), (43920, 467728), (44160, 465186), (44640, 460184), (44896, 457560), (45018, 456320), (45264, 453840), (45384, 452640), (45632, 450180), (45756, 448960), (46848, 438495), (47232, 434930), (50020, 410688), (50508, 406720), (50840, 404064), (51336, 400160), (52480, 391437), (52992, 387655), (56120, 366048), (56580, 363072), (56730, 362112), (57040, 360144), (57195, 359168), (57523, 357120), (58466, 351360), (58560, 350796), (59040, 347944), (59520, 345138), (60024, 342240), (60352, 340380), (60512, 339480), (61008, 336720), (63135, 325376), (64170, 320128), (66240, 310124), (67344, 305040), (67896, 302560), (68076, 301760), (68448, 300120), (70272, 292330), (71424, 287615), (75030, 273792), (75440, 272304), (75640, 271584), (76260, 269376), (77531, 264960), (78080, 263097), (78720, 260958), (80032, 256680), (81344, 252540), (84180, 244032), (84870, 242048), (85095, 241408), (85560, 240096), (86986, 236160), (87699, 234240), (87840, 233864), (88320, 232593), (89280, 230092), (89792, 228780), (90036, 228160), (90528, 226920), (90768, 226320), (91264, 225090), (91512, 224480), (94464, 217465), (100040, 205344), (101016, 203360), (101680, 202032), (102672, 200080), (112240, 183024), (112545, 182528), (113160, 181536), (113460, 181056), (114080, 180072), (114390, 179584), (115046, 178560), (116932, 175680), (117120, 175398), (118080, 173972), (119040, 172569), (120048, 171120), (120704, 170190), (121024, 169740), (122016, 168360), (126270, 162688), (128340, 160064), (130479, 157440), (132480, 155062), (134688, 152520), (135792, 151280), (136152, 150880), (136896, 150060), (140544, 146165)]