20377351584

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:213

約数の個数: 576

約数和(自身を含む): 66685731840

約数和(自身を除く): 46308380256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 37, 46, 47, 48, 58, 61, 69, 72, 74, 87, 92, 94, 96, 111, 116, 122, 138, 141, 144, 148, 174, 183, 184, 188, 207, 222, 232, 244, 261, 276, 282, 288, 296, 333, 348, 366, 368, 376, 414, 423, 444, 464, 488, 522, 549, 552, 564, 592, 666, 667, 696, 732, 736, 752, 828, 846, 851, 888, 928, 976, 1044, 1073, 1081, 1098, 1104, 1128, 1184, 1332, 1334, 1363, 1392, 1403, 1464, 1504, 1656, 1692, 1702, 1739, 1769, 1776, 1952, 2001, 2088, 2146, 2162, 2196, 2208, 2256, 2257, 2553, 2664, 2668, 2726, 2784, 2806, 2867, 2928, 3219, 3243, 3312, 3384, 3404, 3478, 3538, 3552, 4002, 4089, 4176, 4209, 4292, 4324, 4392, 4512, 4514, 5106, 5217, 5307, 5328, 5336, 5452, 5612, 5734, 5856, 6003, 6438, 6486, 6624, 6768, 6771, 6808, 6956, 7076, 7659, 8004, 8178, 8352, 8418, 8584, 8601, 8648, 8784, 9028, 9657, 9729, 10212, 10434, 10614, 10656, 10672, 10904, 11224, 11468, 12006, 12267, 12627, 12876, 12972, 13536, 13542, 13616, 13912, 14152, 15318, 15651, 15921, 16008, 16356, 16836, 17168, 17202, 17296, 17568, 18056, 19314, 19458, 20313, 20424, 20868, 21228, 21344, 21808, 22448, 22936, 24012, 24534, 24679, 25254, 25752, 25803, 25944, 27084, 27232, 27824, 28304, 30636, 31302, 31349, 31842, 32016, 32712, 33672, 34336, 34404, 34592, 36112, 38628, 38916, 39997, 40626, 40687, 40848, 41736, 42456, 43616, 44896, 45872, 48024, 49068, 49358, 50431, 50508, 51504, 51606, 51888, 51911, 54168, 55648, 56608, 61272, 62604, 62698, 63684, 64032, 65424, 65453, 65941, 67344, 68808, 72224, 74037, 77256, 77832, 79994, 81252, 81374, 81696, 83143, 83472, 84912, 91744, 94047, 96048, 98136, 98716, 100862, 101016, 103008, 103212, 103776, 103822, 106079, 108336, 119991, 122061, 122544, 125208, 125396, 127368, 130848, 130906, 131882, 134688, 137616, 148074, 151293, 154512, 155664, 155733, 159988, 162504, 162748, 166286, 166944, 169824, 188094, 192096, 196272, 196359, 197432, 197823, 201724, 202032, 206424, 207644, 212158, 216672, 222111, 239982, 244122, 245088, 249429, 250416, 250792, 254736, 261812, 263764, 275232, 282141, 296148, 302586, 309024, 311328, 311466, 318237, 319976, 325008, 325496, 332572, 359973, 366183, 376188, 392544, 392718, 394864, 395646, 403448, 404064, 412848, 415288, 424316, 444222, 453879, 467199, 479964, 488244, 498858, 500832, 501584, 509472, 523624, 527528, 564282, 589077, 592296, 593469, 605172, 622932, 636474, 639952, 650016, 650992, 665144, 719946, 732366, 748287, 752376, 785436, 789728, 791292, 806896, 825696, 830576, 848632, 888444, 907758, 934398, 954711, 959928, 976488, 997716, 1003168, 1047248, 1055056, 1128564, 1159913, 1178154, 1184592, 1186938, 1210344, 1245864, 1272948, 1279904, 1301984, 1330288, 1439892, 1464732, 1496574, 1504752, 1505419, 1570872, 1582584, 1613792, 1661152, 1697264, 1776888, 1815516, 1868796, 1909422, 1912289, 1919856, 1952976, 1995432, 2094496, 2110112, 2257128, 2319826, 2356308, 2369184, 2373876, 2420688, 2439817, 2491728, 2545896, 2660576, 2879784, 2929464, 2993148, 3009504, 3010838, 3076291, 3141744, 3165168, 3394528, 3479739, 3553776, 3631032, 3737592, 3818844, 3824578, 3839712, 3905952, 3990864, 4514256, 4516257, 4639652, 4712616, 4747752, 4841376, 4879634, 4983456, 5091792, 5736867, 5759568, 5858928, 5986296, 6021676, 6152582, 6283488, 6330336, 6959478, 7107552, 7262064, 7319451, 7475184, 7637688, 7649156, 7981728, 9028512, 9032514, 9228873, 9279304, 9425232, 9495504, 9759268, 10183584, 10439217, 11473734, 11519136, 11717856, 11972592, 12043352, 12305164, 13548771, 13918956, 14524128, 14638902, 14950368, 15275376, 15298312, 17210601, 18065028, 18457746, 18558608, 18850464, 18991008, 19518536, 20878434, 21958353, 22947468, 23945184, 24086704, 24610328, 27097542, 27686619, 27837912, 29277804, 30550752, 30596624, 34421202, 36130056, 36915492, 37117216, 39037072, 41756868, 43916706, 45894936, 48173408, 49220656, 54195084, 55373238, 55675824, 58555608, 61193248, 68842404, 70754693, 72260112, 73830984, 78074144, 83513736, 87833412, 91789872, 98441312, 108390168, 110746476, 111351648, 117111216, 137684808, 141509386, 144520224, 147661968, 167027472, 175666824, 183579744, 212264079, 216780336, 221492952, 234222432, 275369616, 283018772, 295323936, 334054944, 351333648, 424528158, 433560672, 442985904, 550739232, 566037544, 636792237, 702667296, 849056316, 885971808, 1132075088, 1273584474, 1698112632, 2264150176, 2547168948, 3396225264, 5094337896, 6792450528, 10188675792, 20377351584]

約数ペア:

[(1, 20377351584), (2, 10188675792), (3, 6792450528), (4, 5094337896), (6, 3396225264), (8, 2547168948), (9, 2264150176), (12, 1698112632), (16, 1273584474), (18, 1132075088), (23, 885971808), (24, 849056316), (29, 702667296), (32, 636792237), (36, 566037544), (37, 550739232), (46, 442985904), (47, 433560672), (48, 424528158), (58, 351333648), (61, 334054944), (69, 295323936), (72, 283018772), (74, 275369616), (87, 234222432), (92, 221492952), (94, 216780336), (96, 212264079), (111, 183579744), (116, 175666824), (122, 167027472), (138, 147661968), (141, 144520224), (144, 141509386), (148, 137684808), (174, 117111216), (183, 111351648), (184, 110746476), (188, 108390168), (207, 98441312), (222, 91789872), (232, 87833412), (244, 83513736), (261, 78074144), (276, 73830984), (282, 72260112), (288, 70754693), (296, 68842404), (333, 61193248), (348, 58555608), (366, 55675824), (368, 55373238), (376, 54195084), (414, 49220656), (423, 48173408), (444, 45894936), (464, 43916706), (488, 41756868), (522, 39037072), (549, 37117216), (552, 36915492), (564, 36130056), (592, 34421202), (666, 30596624), (667, 30550752), (696, 29277804), (732, 27837912), (736, 27686619), (752, 27097542), (828, 24610328), (846, 24086704), (851, 23945184), (888, 22947468), (928, 21958353), (976, 20878434), (1044, 19518536), (1073, 18991008), (1081, 18850464), (1098, 18558608), (1104, 18457746), (1128, 18065028), (1184, 17210601), (1332, 15298312), (1334, 15275376), (1363, 14950368), (1392, 14638902), (1403, 14524128), (1464, 13918956), (1504, 13548771), (1656, 12305164), (1692, 12043352), (1702, 11972592), (1739, 11717856), (1769, 11519136), (1776, 11473734), (1952, 10439217), (2001, 10183584), (2088, 9759268), (2146, 9495504), (2162, 9425232), (2196, 9279304), (2208, 9228873), (2256, 9032514), (2257, 9028512), (2553, 7981728), (2664, 7649156), (2668, 7637688), (2726, 7475184), (2784, 7319451), (2806, 7262064), (2867, 7107552), (2928, 6959478), (3219, 6330336), (3243, 6283488), (3312, 6152582), (3384, 6021676), (3404, 5986296), (3478, 5858928), (3538, 5759568), (3552, 5736867), (4002, 5091792), (4089, 4983456), (4176, 4879634), (4209, 4841376), (4292, 4747752), (4324, 4712616), (4392, 4639652), (4512, 4516257), (4514, 4514256), (5106, 3990864), (5217, 3905952), (5307, 3839712), (5328, 3824578), (5336, 3818844), (5452, 3737592), (5612, 3631032), (5734, 3553776), (5856, 3479739), (6003, 3394528), (6438, 3165168), (6486, 3141744), (6624, 3076291), (6768, 3010838), (6771, 3009504), (6808, 2993148), (6956, 2929464), (7076, 2879784), (7659, 2660576), (8004, 2545896), (8178, 2491728), (8352, 2439817), (8418, 2420688), (8584, 2373876), (8601, 2369184), (8648, 2356308), (8784, 2319826), (9028, 2257128), (9657, 2110112), (9729, 2094496), (10212, 1995432), (10434, 1952976), (10614, 1919856), (10656, 1912289), (10672, 1909422), (10904, 1868796), (11224, 1815516), (11468, 1776888), (12006, 1697264), (12267, 1661152), (12627, 1613792), (12876, 1582584), (12972, 1570872), (13536, 1505419), (13542, 1504752), (13616, 1496574), (13912, 1464732), (14152, 1439892), (15318, 1330288), (15651, 1301984), (15921, 1279904), (16008, 1272948), (16356, 1245864), (16836, 1210344), (17168, 1186938), (17202, 1184592), (17296, 1178154), (17568, 1159913), (18056, 1128564), (19314, 1055056), (19458, 1047248), (20313, 1003168), (20424, 997716), (20868, 976488), (21228, 959928), (21344, 954711), (21808, 934398), (22448, 907758), (22936, 888444), (24012, 848632), (24534, 830576), (24679, 825696), (25254, 806896), (25752, 791292), (25803, 789728), (25944, 785436), (27084, 752376), (27232, 748287), (27824, 732366), (28304, 719946), (30636, 665144), (31302, 650992), (31349, 650016), (31842, 639952), (32016, 636474), (32712, 622932), (33672, 605172), (34336, 593469), (34404, 592296), (34592, 589077), (36112, 564282), (38628, 527528), (38916, 523624), (39997, 509472), (40626, 501584), (40687, 500832), (40848, 498858), (41736, 488244), (42456, 479964), (43616, 467199), (44896, 453879), (45872, 444222), (48024, 424316), (49068, 415288), (49358, 412848), (50431, 404064), (50508, 403448), (51504, 395646), (51606, 394864), (51888, 392718), (51911, 392544), (54168, 376188), (55648, 366183), (56608, 359973), (61272, 332572), (62604, 325496), (62698, 325008), (63684, 319976), (64032, 318237), (65424, 311466), (65453, 311328), (65941, 309024), (67344, 302586), (68808, 296148), (72224, 282141), (74037, 275232), (77256, 263764), (77832, 261812), (79994, 254736), (81252, 250792), (81374, 250416), (81696, 249429), (83143, 245088), (83472, 244122), (84912, 239982), (91744, 222111), (94047, 216672), (96048, 212158), (98136, 207644), (98716, 206424), (100862, 202032), (101016, 201724), (103008, 197823), (103212, 197432), (103776, 196359), (103822, 196272), (106079, 192096), (108336, 188094), (119991, 169824), (122061, 166944), (122544, 166286), (125208, 162748), (125396, 162504), (127368, 159988), (130848, 155733), (130906, 155664), (131882, 154512), (134688, 151293), (137616, 148074)]