20644571520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2343

約数の個数: 512

約数和(自身を含む): 79949721600

約数和(自身を除く): 59305150080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 108, 120, 124, 128, 135, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 216, 240, 248, 255, 270, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 432, 459, 465, 480, 496, 510, 527, 540, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 816, 837, 864, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1116, 1152, 1224, 1240, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1674, 1728, 1836, 1860, 1920, 1984, 2040, 2108, 2160, 2176, 2232, 2267, 2295, 2448, 2480, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3348, 3456, 3672, 3720, 3968, 4080, 4185, 4216, 4320, 4464, 4534, 4590, 4743, 4896, 4960, 5270, 5440, 5580, 5760, 5952, 6120, 6324, 6528, 6696, 6801, 7344, 7440, 7905, 8160, 8370, 8432, 8640, 8928, 9068, 9180, 9486, 9792, 9920, 10540, 10880, 11160, 11335, 11904, 12240, 12648, 13392, 13602, 14229, 14688, 14880, 15810, 16320, 16740, 16864, 17280, 17856, 18136, 18360, 18972, 19584, 19840, 20403, 21080, 22320, 22670, 23715, 24480, 25296, 26784, 27204, 28458, 29376, 29760, 31620, 32640, 33480, 33728, 34005, 35712, 36272, 36720, 37944, 38539, 40806, 42160, 44640, 45340, 47430, 48960, 50592, 53568, 54408, 56916, 58752, 59520, 61209, 63240, 66960, 67456, 68010, 70277, 71145, 72544, 73440, 75888, 77078, 81612, 84320, 89280, 90680, 94860, 97920, 101184, 102015, 107136, 108816, 113832, 115617, 122418, 126480, 133920, 136020, 140554, 142290, 145088, 146880, 151776, 154156, 163224, 168640, 178560, 181360, 189720, 192695, 202368, 204030, 210831, 217632, 227664, 231234, 244836, 252960, 267840, 272040, 281108, 284580, 290176, 293760, 303552, 306045, 308312, 326448, 337280, 346851, 351385, 362720, 379440, 385390, 408060, 421662, 435264, 455328, 462468, 489672, 505920, 535680, 544080, 562216, 569160, 578085, 607104, 612090, 616624, 632493, 652896, 693702, 702770, 725440, 758880, 770780, 816120, 843324, 870528, 910656, 924936, 979344, 1011840, 1040553, 1054155, 1088160, 1124432, 1138320, 1156170, 1194709, 1224180, 1233248, 1264986, 1305792, 1387404, 1405540, 1450880, 1517760, 1541560, 1632240, 1686648, 1734255, 1821312, 1849872, 1897479, 1958688, 2081106, 2108310, 2176320, 2248864, 2276640, 2312340, 2389418, 2448360, 2466496, 2529972, 2611584, 2774808, 2811080, 3035520, 3083120, 3162465, 3264480, 3373296, 3468510, 3584127, 3699744, 3794958, 3917376, 4162212, 4216620, 4352640, 4497728, 4553280, 4624680, 4778836, 4896720, 4932992, 5059944, 5202765, 5549616, 5622160, 5973545, 6166240, 6324930, 6528960, 6746592, 6937020, 7168254, 7399488, 7589916, 7834752, 8324424, 8433240, 8995456, 9106560, 9249360, 9487395, 9557672, 9793440, 10119888, 10405530, 10752381, 11099232, 11244320, 11947090, 12332480, 12649860, 13057920, 13493184, 13874040, 14336508, 14798976, 15179832, 16648848, 16866480, 17920635, 18498720, 18974790, 19115344, 19586880, 20239776, 20811060, 21504762, 22198464, 22488640, 23894180, 24664960, 25299720, 26986368, 27748080, 28673016, 30359664, 32257143, 33297696, 33732960, 35841270, 36997440, 37949580, 38230688, 39173760, 40479552, 41622120, 43009524, 44396928, 44977280, 47788360, 50599440, 53761905, 55496160, 57346032, 60719328, 64514286, 66595392, 67465920, 71682540, 73994880, 75899160, 76461376, 80959104, 83244240, 86019048, 95576720, 101198880, 107523810, 110992320, 114692064, 121438656, 129028572, 133190784, 134931840, 143365080, 151798320, 152922752, 161285715, 166488480, 172038096, 191153440, 202397760, 215047620, 221984640, 229384128, 242877312, 258057144, 286730160, 303596640, 322571430, 332976960, 344076192, 382306880, 404795520, 430095240, 458768256, 516114288, 573460320, 607193280, 645142860, 665953920, 688152384, 764613760, 860190480, 1032228576, 1146920640, 1214386560, 1290285720, 1376304768, 1720380960, 2064457152, 2293841280, 2580571440, 3440761920, 4128914304, 5161142880, 6881523840, 10322285760, 20644571520]

約数ペア:

[(1, 20644571520), (2, 10322285760), (3, 6881523840), (4, 5161142880), (5, 4128914304), (6, 3440761920), (8, 2580571440), (9, 2293841280), (10, 2064457152), (12, 1720380960), (15, 1376304768), (16, 1290285720), (17, 1214386560), (18, 1146920640), (20, 1032228576), (24, 860190480), (27, 764613760), (30, 688152384), (31, 665953920), (32, 645142860), (34, 607193280), (36, 573460320), (40, 516114288), (45, 458768256), (48, 430095240), (51, 404795520), (54, 382306880), (60, 344076192), (62, 332976960), (64, 322571430), (68, 303596640), (72, 286730160), (80, 258057144), (85, 242877312), (90, 229384128), (93, 221984640), (96, 215047620), (102, 202397760), (108, 191153440), (120, 172038096), (124, 166488480), (128, 161285715), (135, 152922752), (136, 151798320), (144, 143365080), (153, 134931840), (155, 133190784), (160, 129028572), (170, 121438656), (180, 114692064), (186, 110992320), (192, 107523810), (204, 101198880), (216, 95576720), (240, 86019048), (248, 83244240), (255, 80959104), (270, 76461376), (272, 75899160), (279, 73994880), (288, 71682540), (306, 67465920), (310, 66595392), (320, 64514286), (340, 60719328), (360, 57346032), (372, 55496160), (384, 53761905), (408, 50599440), (432, 47788360), (459, 44977280), (465, 44396928), (480, 43009524), (496, 41622120), (510, 40479552), (527, 39173760), (540, 38230688), (544, 37949580), (558, 36997440), (576, 35841270), (612, 33732960), (620, 33297696), (640, 32257143), (680, 30359664), (720, 28673016), (744, 27748080), (765, 26986368), (816, 25299720), (837, 24664960), (864, 23894180), (918, 22488640), (930, 22198464), (960, 21504762), (992, 20811060), (1020, 20239776), (1054, 19586880), (1080, 19115344), (1088, 18974790), (1116, 18498720), (1152, 17920635), (1224, 16866480), (1240, 16648848), (1360, 15179832), (1395, 14798976), (1440, 14336508), (1488, 13874040), (1530, 13493184), (1581, 13057920), (1632, 12649860), (1674, 12332480), (1728, 11947090), (1836, 11244320), (1860, 11099232), (1920, 10752381), (1984, 10405530), (2040, 10119888), (2108, 9793440), (2160, 9557672), (2176, 9487395), (2232, 9249360), (2267, 9106560), (2295, 8995456), (2448, 8433240), (2480, 8324424), (2635, 7834752), (2720, 7589916), (2790, 7399488), (2880, 7168254), (2976, 6937020), (3060, 6746592), (3162, 6528960), (3264, 6324930), (3348, 6166240), (3456, 5973545), (3672, 5622160), (3720, 5549616), (3968, 5202765), (4080, 5059944), (4185, 4932992), (4216, 4896720), (4320, 4778836), (4464, 4624680), (4534, 4553280), (4590, 4497728), (4743, 4352640), (4896, 4216620), (4960, 4162212), (5270, 3917376), (5440, 3794958), (5580, 3699744), (5760, 3584127), (5952, 3468510), (6120, 3373296), (6324, 3264480), (6528, 3162465), (6696, 3083120), (6801, 3035520), (7344, 2811080), (7440, 2774808), (7905, 2611584), (8160, 2529972), (8370, 2466496), (8432, 2448360), (8640, 2389418), (8928, 2312340), (9068, 2276640), (9180, 2248864), (9486, 2176320), (9792, 2108310), (9920, 2081106), (10540, 1958688), (10880, 1897479), (11160, 1849872), (11335, 1821312), (11904, 1734255), (12240, 1686648), (12648, 1632240), (13392, 1541560), (13602, 1517760), (14229, 1450880), (14688, 1405540), (14880, 1387404), (15810, 1305792), (16320, 1264986), (16740, 1233248), (16864, 1224180), (17280, 1194709), (17856, 1156170), (18136, 1138320), (18360, 1124432), (18972, 1088160), (19584, 1054155), (19840, 1040553), (20403, 1011840), (21080, 979344), (22320, 924936), (22670, 910656), (23715, 870528), (24480, 843324), (25296, 816120), (26784, 770780), (27204, 758880), (28458, 725440), (29376, 702770), (29760, 693702), (31620, 652896), (32640, 632493), (33480, 616624), (33728, 612090), (34005, 607104), (35712, 578085), (36272, 569160), (36720, 562216), (37944, 544080), (38539, 535680), (40806, 505920), (42160, 489672), (44640, 462468), (45340, 455328), (47430, 435264), (48960, 421662), (50592, 408060), (53568, 385390), (54408, 379440), (56916, 362720), (58752, 351385), (59520, 346851), (61209, 337280), (63240, 326448), (66960, 308312), (67456, 306045), (68010, 303552), (70277, 293760), (71145, 290176), (72544, 284580), (73440, 281108), (75888, 272040), (77078, 267840), (81612, 252960), (84320, 244836), (89280, 231234), (90680, 227664), (94860, 217632), (97920, 210831), (101184, 204030), (102015, 202368), (107136, 192695), (108816, 189720), (113832, 181360), (115617, 178560), (122418, 168640), (126480, 163224), (133920, 154156), (136020, 151776), (140554, 146880), (142290, 145088)]