20786163840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5501

約数の個数: 512

約数和(自身を含む): 83959545600

約数和(自身を除く): 63173381760

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, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 585, 612, 624, 640, 663, 680, 702, 720, 765, 780, 816, 832, 864, 884, 918, 936, 960, 1020, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1664, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2160, 2176, 2210, 2295, 2340, 2448, 2496, 2652, 2720, 2808, 2880, 3060, 3120, 3264, 3315, 3456, 3510, 3536, 3672, 3744, 3978, 4080, 4160, 4320, 4420, 4590, 4680, 4896, 4992, 5304, 5440, 5443, 5616, 5760, 5967, 6120, 6240, 6528, 6630, 7020, 7072, 7344, 7488, 7956, 8160, 8320, 8640, 8840, 9180, 9360, 9792, 9945, 10608, 10880, 10886, 11232, 11934, 12240, 12480, 13260, 14040, 14144, 14688, 14976, 15912, 16320, 16329, 17280, 17680, 18360, 18720, 19584, 19890, 21216, 21772, 22464, 23868, 24480, 24960, 26520, 27215, 28080, 28288, 29376, 29835, 31824, 32640, 32658, 35360, 36720, 37440, 39780, 42432, 43544, 44928, 47736, 48960, 48987, 53040, 54430, 56160, 58752, 59670, 63648, 65316, 70720, 70759, 73440, 74880, 79560, 81645, 84864, 87088, 92531, 95472, 97920, 97974, 106080, 108860, 112320, 119340, 127296, 130632, 141440, 141518, 146880, 146961, 159120, 163290, 174176, 185062, 190944, 195948, 212160, 212277, 217720, 224640, 238680, 244935, 254592, 261264, 277593, 283036, 293760, 293922, 318240, 326580, 348352, 353795, 370124, 381888, 391896, 424320, 424554, 435440, 462655, 477360, 489870, 522528, 555186, 566072, 587844, 636480, 636831, 653160, 696704, 707590, 734805, 740248, 763776, 783792, 832779, 849108, 870880, 925310, 954720, 979740, 1045056, 1061385, 1110372, 1132144, 1175688, 1202903, 1272960, 1273662, 1306320, 1387965, 1415180, 1469610, 1480496, 1567584, 1665558, 1698216, 1741760, 1850620, 1909440, 1910493, 1959480, 2090112, 2122770, 2220744, 2264288, 2351376, 2405806, 2498337, 2547324, 2612640, 2775930, 2830360, 2939220, 2960992, 3135168, 3184155, 3331116, 3396432, 3483520, 3608709, 3701240, 3818880, 3820986, 3918960, 4163895, 4245540, 4441488, 4528576, 4702752, 4811612, 4996674, 5094648, 5225280, 5551860, 5660720, 5878440, 5921984, 6014515, 6270336, 6368310, 6662232, 6792864, 7217418, 7402480, 7641972, 7837920, 8327790, 8491080, 8882976, 9057152, 9405504, 9552465, 9623224, 9993348, 10189296, 10450560, 10826127, 11103720, 11321440, 11756880, 11843968, 12029030, 12491685, 12736620, 13324464, 13585728, 14434836, 14804960, 15283944, 15675840, 16655580, 16982160, 17765952, 18043545, 18811008, 19104930, 19246448, 19986696, 20378592, 21652254, 22207440, 22642880, 23513760, 24058060, 24983370, 25473240, 26648928, 27171456, 28869672, 29609920, 30567888, 31351680, 32478381, 33311160, 33964320, 35531904, 36087090, 38209860, 38492896, 39973392, 40757184, 43304508, 44414880, 45285760, 47027520, 48116120, 49966740, 50946480, 53297856, 54130635, 57739344, 59219840, 61135776, 64956762, 66622320, 67928640, 72174180, 76419720, 76985792, 79946784, 81514368, 86609016, 88829760, 94055040, 96232240, 99933480, 101892960, 106595712, 108261270, 115478688, 122271552, 129913524, 133244640, 135857280, 144348360, 152839440, 153971584, 159893568, 162391905, 173218032, 177659520, 192464480, 199866960, 203785920, 216522540, 230957376, 244543104, 259827048, 266489280, 288696720, 305678880, 319787136, 324783810, 346436064, 384928960, 399733920, 407571840, 433045080, 461914752, 519654096, 532978560, 577393440, 611357760, 649567620, 692872128, 769857920, 799467840, 866090160, 1039308192, 1154786880, 1222715520, 1299135240, 1385744256, 1598935680, 1732180320, 2078616384, 2309573760, 2598270480, 3464360640, 4157232768, 5196540960, 6928721280, 10393081920, 20786163840]

約数ペア:

[(1, 20786163840), (2, 10393081920), (3, 6928721280), (4, 5196540960), (5, 4157232768), (6, 3464360640), (8, 2598270480), (9, 2309573760), (10, 2078616384), (12, 1732180320), (13, 1598935680), (15, 1385744256), (16, 1299135240), (17, 1222715520), (18, 1154786880), (20, 1039308192), (24, 866090160), (26, 799467840), (27, 769857920), (30, 692872128), (32, 649567620), (34, 611357760), (36, 577393440), (39, 532978560), (40, 519654096), (45, 461914752), (48, 433045080), (51, 407571840), (52, 399733920), (54, 384928960), (60, 346436064), (64, 324783810), (65, 319787136), (68, 305678880), (72, 288696720), (78, 266489280), (80, 259827048), (85, 244543104), (90, 230957376), (96, 216522540), (102, 203785920), (104, 199866960), (108, 192464480), (117, 177659520), (120, 173218032), (128, 162391905), (130, 159893568), (135, 153971584), (136, 152839440), (144, 144348360), (153, 135857280), (156, 133244640), (160, 129913524), (170, 122271552), (180, 115478688), (192, 108261270), (195, 106595712), (204, 101892960), (208, 99933480), (216, 96232240), (221, 94055040), (234, 88829760), (240, 86609016), (255, 81514368), (260, 79946784), (270, 76985792), (272, 76419720), (288, 72174180), (306, 67928640), (312, 66622320), (320, 64956762), (340, 61135776), (351, 59219840), (360, 57739344), (384, 54130635), (390, 53297856), (408, 50946480), (416, 49966740), (432, 48116120), (442, 47027520), (459, 45285760), (468, 44414880), (480, 43304508), (510, 40757184), (520, 39973392), (540, 38492896), (544, 38209860), (576, 36087090), (585, 35531904), (612, 33964320), (624, 33311160), (640, 32478381), (663, 31351680), (680, 30567888), (702, 29609920), (720, 28869672), (765, 27171456), (780, 26648928), (816, 25473240), (832, 24983370), (864, 24058060), (884, 23513760), (918, 22642880), (936, 22207440), (960, 21652254), (1020, 20378592), (1040, 19986696), (1080, 19246448), (1088, 19104930), (1105, 18811008), (1152, 18043545), (1170, 17765952), (1224, 16982160), (1248, 16655580), (1326, 15675840), (1360, 15283944), (1404, 14804960), (1440, 14434836), (1530, 13585728), (1560, 13324464), (1632, 12736620), (1664, 12491685), (1728, 12029030), (1755, 11843968), (1768, 11756880), (1836, 11321440), (1872, 11103720), (1920, 10826127), (1989, 10450560), (2040, 10189296), (2080, 9993348), (2160, 9623224), (2176, 9552465), (2210, 9405504), (2295, 9057152), (2340, 8882976), (2448, 8491080), (2496, 8327790), (2652, 7837920), (2720, 7641972), (2808, 7402480), (2880, 7217418), (3060, 6792864), (3120, 6662232), (3264, 6368310), (3315, 6270336), (3456, 6014515), (3510, 5921984), (3536, 5878440), (3672, 5660720), (3744, 5551860), (3978, 5225280), (4080, 5094648), (4160, 4996674), (4320, 4811612), (4420, 4702752), (4590, 4528576), (4680, 4441488), (4896, 4245540), (4992, 4163895), (5304, 3918960), (5440, 3820986), (5443, 3818880), (5616, 3701240), (5760, 3608709), (5967, 3483520), (6120, 3396432), (6240, 3331116), (6528, 3184155), (6630, 3135168), (7020, 2960992), (7072, 2939220), (7344, 2830360), (7488, 2775930), (7956, 2612640), (8160, 2547324), (8320, 2498337), (8640, 2405806), (8840, 2351376), (9180, 2264288), (9360, 2220744), (9792, 2122770), (9945, 2090112), (10608, 1959480), (10880, 1910493), (10886, 1909440), (11232, 1850620), (11934, 1741760), (12240, 1698216), (12480, 1665558), (13260, 1567584), (14040, 1480496), (14144, 1469610), (14688, 1415180), (14976, 1387965), (15912, 1306320), (16320, 1273662), (16329, 1272960), (17280, 1202903), (17680, 1175688), (18360, 1132144), (18720, 1110372), (19584, 1061385), (19890, 1045056), (21216, 979740), (21772, 954720), (22464, 925310), (23868, 870880), (24480, 849108), (24960, 832779), (26520, 783792), (27215, 763776), (28080, 740248), (28288, 734805), (29376, 707590), (29835, 696704), (31824, 653160), (32640, 636831), (32658, 636480), (35360, 587844), (36720, 566072), (37440, 555186), (39780, 522528), (42432, 489870), (43544, 477360), (44928, 462655), (47736, 435440), (48960, 424554), (48987, 424320), (53040, 391896), (54430, 381888), (56160, 370124), (58752, 353795), (59670, 348352), (63648, 326580), (65316, 318240), (70720, 293922), (70759, 293760), (73440, 283036), (74880, 277593), (79560, 261264), (81645, 254592), (84864, 244935), (87088, 238680), (92531, 224640), (95472, 217720), (97920, 212277), (97974, 212160), (106080, 195948), (108860, 190944), (112320, 185062), (119340, 174176), (127296, 163290), (130632, 159120), (141440, 146961), (141518, 146880)]