20457537984

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 448

約数和(自身を含む): 67369415680

約数和(自身を除く): 46911877696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 96, 104, 108, 111, 117, 144, 148, 151, 156, 163, 192, 208, 216, 222, 234, 288, 296, 302, 312, 326, 333, 351, 416, 432, 444, 453, 468, 481, 489, 576, 592, 604, 624, 652, 666, 702, 832, 864, 888, 906, 936, 962, 978, 999, 1184, 1208, 1248, 1304, 1332, 1359, 1404, 1443, 1467, 1728, 1776, 1812, 1872, 1924, 1956, 1963, 1998, 2119, 2368, 2416, 2496, 2608, 2664, 2718, 2808, 2886, 2934, 3552, 3624, 3744, 3848, 3912, 3926, 3996, 4077, 4238, 4329, 4401, 4832, 5216, 5328, 5436, 5587, 5616, 5772, 5868, 5889, 6031, 6357, 7104, 7248, 7488, 7696, 7824, 7852, 7992, 8154, 8476, 8658, 8802, 9664, 10432, 10656, 10872, 11174, 11232, 11544, 11736, 11778, 12062, 12714, 12987, 14496, 15392, 15648, 15704, 15984, 16308, 16761, 16952, 17316, 17604, 17667, 18093, 19071, 21312, 21744, 22348, 22464, 23088, 23472, 23556, 24124, 24613, 25428, 25974, 28992, 30784, 31296, 31408, 31968, 32616, 33522, 33904, 34632, 35208, 35334, 36186, 38142, 43488, 44696, 46176, 46944, 47112, 48248, 49226, 50283, 50856, 51948, 53001, 54279, 57213, 62816, 63936, 65232, 67044, 67808, 69264, 70416, 70668, 72372, 72631, 73839, 76284, 78403, 86976, 89392, 92352, 93888, 94224, 96496, 98452, 100566, 101712, 103896, 106002, 108558, 114426, 125632, 130464, 134088, 135616, 138528, 140832, 141336, 144744, 145262, 147678, 150849, 152568, 156806, 162837, 178784, 188448, 192992, 196904, 201132, 203424, 207792, 212004, 217116, 217893, 221517, 228852, 235209, 260928, 268176, 277056, 281664, 282672, 289488, 290524, 295356, 301698, 305136, 313612, 319969, 325674, 357568, 376896, 385984, 393808, 402264, 406848, 415584, 424008, 434232, 435786, 443034, 457704, 470418, 536352, 565344, 578976, 581048, 590712, 603396, 610272, 627224, 639938, 651348, 653679, 664551, 705627, 787616, 804528, 831168, 848016, 868464, 871572, 886068, 910681, 915408, 940836, 959907, 1072704, 1130688, 1157952, 1162096, 1181424, 1206792, 1220544, 1254448, 1279876, 1302696, 1307358, 1329102, 1411254, 1575232, 1609056, 1696032, 1736928, 1743144, 1772136, 1821362, 1830816, 1881672, 1919814, 1961037, 2116881, 2324192, 2362848, 2413584, 2508896, 2559752, 2605392, 2614716, 2658204, 2732043, 2822508, 2879721, 3218112, 3392064, 3473856, 3486288, 3544272, 3642724, 3661632, 3763344, 3839628, 3922074, 4233762, 4648384, 4725696, 4827168, 5017792, 5119504, 5210784, 5229432, 5316408, 5464086, 5645016, 5759442, 6972576, 7088544, 7285448, 7526688, 7679256, 7844148, 8196129, 8467524, 8639163, 9654336, 10239008, 10421568, 10458864, 10632816, 10928172, 11290032, 11518884, 11838853, 13945152, 14177088, 14570896, 15053376, 15358512, 15688296, 16392258, 16935048, 17278326, 20478016, 20917728, 21265632, 21856344, 22580064, 23037768, 23677706, 24588387, 29141792, 30717024, 31376592, 32784516, 33870096, 34556652, 35516559, 41835456, 42531264, 43712688, 45160128, 46075536, 47355412, 49176774, 58283584, 61434048, 62753184, 65569032, 67740192, 69113304, 71033118, 87425376, 92151072, 94710824, 98353548, 106549677, 125506368, 131138064, 135480384, 138226608, 142066236, 174850752, 184302144, 189421648, 196707096, 213099354, 262276128, 276453216, 284132472, 319649031, 378843296, 393414192, 426198708, 524552256, 552906432, 568264944, 639298062, 757686592, 786828384, 852397416, 1136529888, 1278596124, 1573656768, 1704794832, 2273059776, 2557192248, 3409589664, 5114384496, 6819179328, 10228768992, 20457537984]

約数ペア:

[(1, 20457537984), (2, 10228768992), (3, 6819179328), (4, 5114384496), (6, 3409589664), (8, 2557192248), (9, 2273059776), (12, 1704794832), (13, 1573656768), (16, 1278596124), (18, 1136529888), (24, 852397416), (26, 786828384), (27, 757686592), (32, 639298062), (36, 568264944), (37, 552906432), (39, 524552256), (48, 426198708), (52, 393414192), (54, 378843296), (64, 319649031), (72, 284132472), (74, 276453216), (78, 262276128), (96, 213099354), (104, 196707096), (108, 189421648), (111, 184302144), (117, 174850752), (144, 142066236), (148, 138226608), (151, 135480384), (156, 131138064), (163, 125506368), (192, 106549677), (208, 98353548), (216, 94710824), (222, 92151072), (234, 87425376), (288, 71033118), (296, 69113304), (302, 67740192), (312, 65569032), (326, 62753184), (333, 61434048), (351, 58283584), (416, 49176774), (432, 47355412), (444, 46075536), (453, 45160128), (468, 43712688), (481, 42531264), (489, 41835456), (576, 35516559), (592, 34556652), (604, 33870096), (624, 32784516), (652, 31376592), (666, 30717024), (702, 29141792), (832, 24588387), (864, 23677706), (888, 23037768), (906, 22580064), (936, 21856344), (962, 21265632), (978, 20917728), (999, 20478016), (1184, 17278326), (1208, 16935048), (1248, 16392258), (1304, 15688296), (1332, 15358512), (1359, 15053376), (1404, 14570896), (1443, 14177088), (1467, 13945152), (1728, 11838853), (1776, 11518884), (1812, 11290032), (1872, 10928172), (1924, 10632816), (1956, 10458864), (1963, 10421568), (1998, 10239008), (2119, 9654336), (2368, 8639163), (2416, 8467524), (2496, 8196129), (2608, 7844148), (2664, 7679256), (2718, 7526688), (2808, 7285448), (2886, 7088544), (2934, 6972576), (3552, 5759442), (3624, 5645016), (3744, 5464086), (3848, 5316408), (3912, 5229432), (3926, 5210784), (3996, 5119504), (4077, 5017792), (4238, 4827168), (4329, 4725696), (4401, 4648384), (4832, 4233762), (5216, 3922074), (5328, 3839628), (5436, 3763344), (5587, 3661632), (5616, 3642724), (5772, 3544272), (5868, 3486288), (5889, 3473856), (6031, 3392064), (6357, 3218112), (7104, 2879721), (7248, 2822508), (7488, 2732043), (7696, 2658204), (7824, 2614716), (7852, 2605392), (7992, 2559752), (8154, 2508896), (8476, 2413584), (8658, 2362848), (8802, 2324192), (9664, 2116881), (10432, 1961037), (10656, 1919814), (10872, 1881672), (11174, 1830816), (11232, 1821362), (11544, 1772136), (11736, 1743144), (11778, 1736928), (12062, 1696032), (12714, 1609056), (12987, 1575232), (14496, 1411254), (15392, 1329102), (15648, 1307358), (15704, 1302696), (15984, 1279876), (16308, 1254448), (16761, 1220544), (16952, 1206792), (17316, 1181424), (17604, 1162096), (17667, 1157952), (18093, 1130688), (19071, 1072704), (21312, 959907), (21744, 940836), (22348, 915408), (22464, 910681), (23088, 886068), (23472, 871572), (23556, 868464), (24124, 848016), (24613, 831168), (25428, 804528), (25974, 787616), (28992, 705627), (30784, 664551), (31296, 653679), (31408, 651348), (31968, 639938), (32616, 627224), (33522, 610272), (33904, 603396), (34632, 590712), (35208, 581048), (35334, 578976), (36186, 565344), (38142, 536352), (43488, 470418), (44696, 457704), (46176, 443034), (46944, 435786), (47112, 434232), (48248, 424008), (49226, 415584), (50283, 406848), (50856, 402264), (51948, 393808), (53001, 385984), (54279, 376896), (57213, 357568), (62816, 325674), (63936, 319969), (65232, 313612), (67044, 305136), (67808, 301698), (69264, 295356), (70416, 290524), (70668, 289488), (72372, 282672), (72631, 281664), (73839, 277056), (76284, 268176), (78403, 260928), (86976, 235209), (89392, 228852), (92352, 221517), (93888, 217893), (94224, 217116), (96496, 212004), (98452, 207792), (100566, 203424), (101712, 201132), (103896, 196904), (106002, 192992), (108558, 188448), (114426, 178784), (125632, 162837), (130464, 156806), (134088, 152568), (135616, 150849), (138528, 147678), (140832, 145262), (141336, 144744)]