20412725760

素因数分解:

$2^9\times 3^4\times 5^1\times 7^4\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 1000

約数和(自身を含む): 87372478116

約数和(自身を除く): 66959752356

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 82, 84, 90, 96, 98, 105, 108, 112, 120, 123, 126, 128, 135, 140, 144, 147, 160, 162, 164, 168, 180, 189, 192, 196, 205, 210, 216, 224, 240, 245, 246, 252, 256, 270, 280, 287, 288, 294, 315, 320, 324, 328, 336, 343, 360, 369, 378, 384, 392, 405, 410, 420, 432, 441, 448, 480, 490, 492, 504, 512, 540, 560, 567, 574, 576, 588, 615, 630, 640, 648, 656, 672, 686, 720, 735, 738, 756, 768, 784, 810, 820, 840, 861, 864, 882, 896, 945, 960, 980, 984, 1008, 1029, 1080, 1107, 1120, 1134, 1148, 1152, 1176, 1230, 1260, 1280, 1296, 1312, 1323, 1344, 1372, 1435, 1440, 1470, 1476, 1512, 1536, 1568, 1620, 1640, 1680, 1715, 1722, 1728, 1764, 1792, 1845, 1890, 1920, 1960, 1968, 2009, 2016, 2058, 2160, 2205, 2214, 2240, 2268, 2296, 2304, 2352, 2401, 2460, 2520, 2560, 2583, 2592, 2624, 2646, 2688, 2744, 2835, 2870, 2880, 2940, 2952, 3024, 3087, 3136, 3240, 3280, 3321, 3360, 3430, 3444, 3456, 3528, 3584, 3690, 3780, 3840, 3920, 3936, 3969, 4018, 4032, 4116, 4305, 4320, 4410, 4428, 4480, 4536, 4592, 4608, 4704, 4802, 4920, 5040, 5145, 5166, 5184, 5248, 5292, 5376, 5488, 5535, 5670, 5740, 5760, 5880, 5904, 6027, 6048, 6174, 6272, 6480, 6560, 6615, 6642, 6720, 6860, 6888, 6912, 7056, 7203, 7380, 7560, 7680, 7749, 7840, 7872, 7938, 8036, 8064, 8232, 8610, 8640, 8820, 8856, 8960, 9072, 9184, 9261, 9408, 9604, 9840, 10045, 10080, 10290, 10332, 10368, 10496, 10584, 10752, 10976, 11070, 11340, 11480, 11520, 11760, 11808, 12005, 12054, 12096, 12348, 12544, 12915, 12960, 13120, 13230, 13284, 13440, 13720, 13776, 13824, 14063, 14112, 14406, 14760, 15120, 15435, 15498, 15680, 15744, 15876, 16072, 16128, 16464, 16605, 17220, 17280, 17640, 17712, 17920, 18081, 18144, 18368, 18522, 18816, 19208, 19680, 19845, 20090, 20160, 20580, 20664, 20736, 20992, 21168, 21609, 21952, 22140, 22680, 22960, 23040, 23247, 23520, 23616, 24010, 24108, 24192, 24696, 25088, 25830, 25920, 26240, 26460, 26568, 26880, 27440, 27552, 27783, 28126, 28224, 28812, 29520, 30135, 30240, 30870, 30996, 31360, 31488, 31752, 32144, 32256, 32928, 33210, 34440, 34560, 35280, 35424, 36015, 36162, 36288, 36736, 37044, 37632, 38416, 38745, 39360, 39690, 40180, 40320, 41160, 41328, 41472, 42189, 42336, 43218, 43904, 44280, 45360, 45920, 46305, 46494, 47040, 47232, 48020, 48216, 48384, 49392, 51660, 51840, 52480, 52920, 53136, 53760, 54243, 54880, 55104, 55566, 56252, 56448, 57624, 59040, 60270, 60480, 61740, 61992, 62720, 62976, 63504, 64288, 64827, 65856, 66420, 68880, 69120, 70315, 70560, 70848, 72030, 72324, 72576, 73472, 74088, 75264, 76832, 77490, 78720, 79380, 80360, 80640, 82320, 82656, 84378, 84672, 86436, 87808, 88560, 90405, 90720, 91840, 92610, 92988, 94080, 94464, 96040, 96432, 96768, 98441, 98784, 103320, 103680, 104960, 105840, 106272, 108045, 108486, 109760, 110208, 111132, 112504, 112896, 115248, 116235, 118080, 120540, 120960, 123480, 123984, 125440, 126567, 127008, 128576, 129654, 131712, 132840, 137760, 138915, 140630, 141120, 141696, 144060, 144648, 145152, 146944, 148176, 153664, 154980, 157440, 158760, 160720, 161280, 162729, 164640, 165312, 168756, 169344, 172872, 175616, 177120, 180810, 181440, 183680, 185220, 185976, 188160, 188928, 192080, 192864, 194481, 196882, 197568, 206640, 207360, 210945, 211680, 212544, 216090, 216972, 219520, 220416, 222264, 225008, 225792, 230496, 232470, 236160, 241080, 241920, 246960, 247968, 253134, 254016, 257152, 259308, 263424, 265680, 271215, 275520, 277830, 281260, 282240, 283392, 288120, 289296, 290304, 295323, 296352, 307328, 309960, 314880, 317520, 321440, 324135, 325458, 329280, 330624, 337512, 338688, 345744, 354240, 361620, 362880, 367360, 370440, 371952, 376320, 379701, 384160, 385728, 388962, 393764, 395136, 413280, 421890, 423360, 425088, 432180, 433944, 439040, 440832, 444528, 450016, 460992, 464940, 472320, 482160, 483840, 492205, 493920, 495936, 506268, 508032, 514304, 518616, 526848, 531360, 542430, 551040, 555660, 562520, 564480, 566784, 576240, 578592, 590646, 592704, 614656, 619920, 632835, 635040, 642880, 648270, 650916, 658560, 661248, 675024, 677376, 691488, 708480, 723240, 725760, 734720, 740880, 743904, 759402, 768320, 771456, 777924, 787528, 790272, 813645, 826560, 843780, 846720, 850176, 864360, 867888, 878080, 885969, 889056, 900032, 921984, 929880, 944640, 964320, 972405, 984410, 987840, 991872, 1012536, 1016064, 1028608, 1037232, 1062720, 1084860, 1102080, 1111320, 1125040, 1128960, 1139103, 1152480, 1157184, 1181292, 1185408, 1229312, 1239840, 1265670, 1270080, 1285760, 1296540, 1301832, 1317120, 1322496, 1350048, 1382976, 1416960, 1446480, 1451520, 1476615, 1481760, 1487808, 1518804, 1536640, 1542912, 1555848, 1575056, 1580544, 1627290, 1653120, 1687560, 1693440, 1700352, 1728720, 1735776, 1771938, 1778112, 1800064, 1843968, 1859760, 1898505, 1928640, 1944810, 1968820, 1975680, 1983744, 2025072, 2032128, 2074464, 2125440, 2169720, 2204160, 2222640, 2250080, 2278206, 2304960, 2314368, 2362584, 2370816, 2479680, 2531340, 2540160, 2571520, 2593080, 2603664, 2634240, 2657907, 2700096, 2765952, 2833920, 2892960, 2953230, 2963520, 2975616, 3037608, 3073280, 3085824, 3111696, 3150112, 3254580, 3306240, 3375120, 3386880, 3457440, 3471552, 3543876, 3556224, 3600128, 3687936, 3719520, 3797010, 3857280, 3889620, 3937640, 3951360, 3967488, 4050144, 4148928, 4250880, 4339440, 4429845, 4445280, 4500160, 4556412, 4609920, 4628736, 4725168, 4741632, 4959360, 5062680, 5080320, 5143040, 5186160, 5207328, 5315814, 5400192, 5531904, 5695515, 5785920, 5906460, 5927040, 5951232, 6075216, 6146560, 6223392, 6300224, 6509160, 6612480, 6750240, 6914880, 6943104, 7087752, 7112448, 7200256, 7439040, 7594020, 7714560, 7779240, 7875280, 7902720, 7973721, 8100288, 8297856, 8501760, 8678880, 8859690, 8890560, 9000320, 9112824, 9219840, 9257472, 9450336, 9918720, 10125360, 10160640, 10372320, 10414656, 10631628, 10800384, 11063808, 11391030, 11571840, 11812920, 11854080, 11902464, 12150432, 12446784, 12600448, 13018320, 13289535, 13500480, 13829760, 13886208, 14175504, 14224896, 14878080, 15188040, 15429120, 15558480, 15750560, 15947442, 16200576, 16595712, 17357760, 17719380, 17781120, 18000640, 18225648, 18439680, 18900672, 19837440, 20250720, 20744640, 20829312, 21263256, 21600768, 22782060, 23143680, 23625840, 23708160, 24300864, 24893568, 25200896, 26036640, 26579070, 27000960, 27659520, 27772416, 28351008, 29756160, 30376080, 31116960, 31501120, 31894884, 32401152, 33191424, 34715520, 35438760, 35562240, 36001280, 36451296, 37801344, 39868605, 40501440, 41489280, 41658624, 42526512, 45564120, 46287360, 47251680, 48601728, 49787136, 50401792, 52073280, 53158140, 54001920, 55319040, 56702016, 59512320, 60752160, 62233920, 63002240, 63789768, 64802304, 69431040, 70877520, 71124480, 72902592, 75602688, 79737210, 81002880, 82978560, 83317248, 85053024, 91128240, 94503360, 97203456, 99574272, 104146560, 106316280, 108003840, 113404032, 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約数ペア:

[(1, 20412725760), (2, 10206362880), (3, 6804241920), (4, 5103181440), (5, 4082545152), (6, 3402120960), (7, 2916103680), (8, 2551590720), (9, 2268080640), (10, 2041272576), (12, 1701060480), (14, 1458051840), (15, 1360848384), (16, 1275795360), (18, 1134040320), (20, 1020636288), (21, 972034560), (24, 850530240), (27, 756026880), (28, 729025920), (30, 680424192), (32, 637897680), (35, 583220736), (36, 567020160), (40, 510318144), (41, 497871360), (42, 486017280), (45, 453616128), (48, 425265120), (49, 416586240), (54, 378013440), (56, 364512960), (60, 340212096), (63, 324011520), (64, 318948840), (70, 291610368), (72, 283510080), (80, 255159072), (81, 252008960), (82, 248935680), (84, 243008640), (90, 226808064), (96, 212632560), (98, 208293120), (105, 194406912), (108, 189006720), (112, 182256480), (120, 170106048), (123, 165957120), (126, 162005760), (128, 159474420), (135, 151205376), (140, 145805184), (144, 141755040), (147, 138862080), (160, 127579536), (162, 126004480), (164, 124467840), (168, 121504320), (180, 113404032), (189, 108003840), (192, 106316280), (196, 104146560), (205, 99574272), (210, 97203456), (216, 94503360), (224, 91128240), (240, 85053024), (245, 83317248), (246, 82978560), (252, 81002880), (256, 79737210), (270, 75602688), (280, 72902592), (287, 71124480), (288, 70877520), (294, 69431040), (315, 64802304), (320, 63789768), (324, 63002240), (328, 62233920), (336, 60752160), (343, 59512320), (360, 56702016), (369, 55319040), (378, 54001920), (384, 53158140), (392, 52073280), (405, 50401792), (410, 49787136), (420, 48601728), (432, 47251680), (441, 46287360), (448, 45564120), (480, 42526512), (490, 41658624), (492, 41489280), (504, 40501440), (512, 39868605), (540, 37801344), (560, 36451296), (567, 36001280), (574, 35562240), (576, 35438760), (588, 34715520), (615, 33191424), (630, 32401152), (640, 31894884), (648, 31501120), (656, 31116960), (672, 30376080), (686, 29756160), (720, 28351008), (735, 27772416), (738, 27659520), (756, 27000960), (768, 26579070), (784, 26036640), (810, 25200896), (820, 24893568), (840, 24300864), (861, 23708160), (864, 23625840), (882, 23143680), (896, 22782060), (945, 21600768), (960, 21263256), (980, 20829312), (984, 20744640), (1008, 20250720), (1029, 19837440), (1080, 18900672), (1107, 18439680), (1120, 18225648), (1134, 18000640), (1148, 17781120), (1152, 17719380), (1176, 17357760), (1230, 16595712), (1260, 16200576), (1280, 15947442), (1296, 15750560), (1312, 15558480), (1323, 15429120), (1344, 15188040), (1372, 14878080), (1435, 14224896), (1440, 14175504), (1470, 13886208), (1476, 13829760), (1512, 13500480), (1536, 13289535), (1568, 13018320), (1620, 12600448), (1640, 12446784), (1680, 12150432), (1715, 11902464), (1722, 11854080), (1728, 11812920), (1764, 11571840), (1792, 11391030), (1845, 11063808), (1890, 10800384), (1920, 10631628), (1960, 10414656), (1968, 10372320), (2009, 10160640), (2016, 10125360), (2058, 9918720), (2160, 9450336), (2205, 9257472), (2214, 9219840), (2240, 9112824), (2268, 9000320), (2296, 8890560), (2304, 8859690), (2352, 8678880), (2401, 8501760), (2460, 8297856), (2520, 8100288), (2560, 7973721), (2583, 7902720), (2592, 7875280), (2624, 7779240), (2646, 7714560), (2688, 7594020), (2744, 7439040), (2835, 7200256), (2870, 7112448), (2880, 7087752), (2940, 6943104), (2952, 6914880), (3024, 6750240), (3087, 6612480), (3136, 6509160), (3240, 6300224), (3280, 6223392), (3321, 6146560), (3360, 6075216), (3430, 5951232), (3444, 5927040), (3456, 5906460), (3528, 5785920), (3584, 5695515), (3690, 5531904), (3780, 5400192), (3840, 5315814), (3920, 5207328), (3936, 5186160), (3969, 5143040), (4018, 5080320), (4032, 5062680), (4116, 4959360), (4305, 4741632), (4320, 4725168), (4410, 4628736), (4428, 4609920), (4480, 4556412), (4536, 4500160), (4592, 4445280), (4608, 4429845), (4704, 4339440), (4802, 4250880), (4920, 4148928), (5040, 4050144), (5145, 3967488), (5166, 3951360), (5184, 3937640), (5248, 3889620), (5292, 3857280), (5376, 3797010), (5488, 3719520), (5535, 3687936), (5670, 3600128), (5740, 3556224), (5760, 3543876), (5880, 3471552), (5904, 3457440), (6027, 3386880), (6048, 3375120), (6174, 3306240), (6272, 3254580), (6480, 3150112), (6560, 3111696), (6615, 3085824), (6642, 3073280), (6720, 3037608), (6860, 2975616), (6888, 2963520), (6912, 2953230), (7056, 2892960), (7203, 2833920), (7380, 2765952), (7560, 2700096), (7680, 2657907), (7749, 2634240), (7840, 2603664), (7872, 2593080), (7938, 2571520), (8036, 2540160), (8064, 2531340), (8232, 2479680), (8610, 2370816), (8640, 2362584), (8820, 2314368), (8856, 2304960), (8960, 2278206), (9072, 2250080), (9184, 2222640), (9261, 2204160), (9408, 2169720), (9604, 2125440), (9840, 2074464), (10045, 2032128), (10080, 2025072), (10290, 1983744), (10332, 1975680), (10368, 1968820), (10496, 1944810), (10584, 1928640), (10752, 1898505), (10976, 1859760), (11070, 1843968), (11340, 1800064), (11480, 1778112), (11520, 1771938), (11760, 1735776), (11808, 1728720), (12005, 1700352), (12054, 1693440), (12096, 1687560), (12348, 1653120), (12544, 1627290), (12915, 1580544), (12960, 1575056), (13120, 1555848), (13230, 1542912), (13284, 1536640), (13440, 1518804), (13720, 1487808), (13776, 1481760), (13824, 1476615), (14063, 1451520), (14112, 1446480), (14406, 1416960), (14760, 1382976), (15120, 1350048), (15435, 1322496), (15498, 1317120), (15680, 1301832), (15744, 1296540), (15876, 1285760), (16072, 1270080), (16128, 1265670), (16464, 1239840), (16605, 1229312), (17220, 1185408), (17280, 1181292), (17640, 1157184), (17712, 1152480), (17920, 1139103), (18081, 1128960), (18144, 1125040), (18368, 1111320), (18522, 1102080), (18816, 1084860), (19208, 1062720), (19680, 1037232), (19845, 1028608), (20090, 1016064), (20160, 1012536), (20580, 991872), (20664, 987840), (20736, 984410), (20992, 972405), (21168, 964320), (21609, 944640), (21952, 929880), (22140, 921984), (22680, 900032), (22960, 889056), (23040, 885969), (23247, 878080), (23520, 867888), (23616, 864360), (24010, 850176), (24108, 846720), (24192, 843780), (24696, 826560), (25088, 813645), (25830, 790272), (25920, 787528), (26240, 777924), (26460, 771456), (26568, 768320), (26880, 759402), (27440, 743904), (27552, 740880), (27783, 734720), (28126, 725760), (28224, 723240), (28812, 708480), (29520, 691488), (30135, 677376), (30240, 675024), (30870, 661248), (30996, 658560), (31360, 650916), (31488, 648270), (31752, 642880), (32144, 635040), (32256, 632835), (32928, 619920), (33210, 614656), (34440, 592704), (34560, 590646), (35280, 578592), (35424, 576240), (36015, 566784), (36162, 564480), (36288, 562520), (36736, 555660), (37044, 551040), (37632, 542430), (38416, 531360), (38745, 526848), (39360, 518616), (39690, 514304), (40180, 508032), (40320, 506268), (41160, 495936), (41328, 493920), (41472, 492205), (42189, 483840), (42336, 482160), (43218, 472320), (43904, 464940), (44280, 460992), (45360, 450016), (45920, 444528), (46305, 440832), (46494, 439040), (47040, 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(92988, 219520), (94080, 216972), (94464, 216090), (96040, 212544), (96432, 211680), (96768, 210945), (98441, 207360), (98784, 206640), (103320, 197568), (103680, 196882), (104960, 194481), (105840, 192864), (106272, 192080), (108045, 188928), (108486, 188160), (109760, 185976), (110208, 185220), (111132, 183680), (112504, 181440), (112896, 180810), (115248, 177120), (116235, 175616), (118080, 172872), (120540, 169344), (120960, 168756), (123480, 165312), (123984, 164640), (125440, 162729), (126567, 161280), (127008, 160720), (128576, 158760), (129654, 157440), (131712, 154980), (132840, 153664), (137760, 148176), (138915, 146944), (140630, 145152), (141120, 144648), (141696, 144060)]