20408049792

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1314

約数の個数: 384

約数和(自身を含む): 67240293120

約数和(自身を除く): 46832243328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 64, 72, 78, 81, 82, 96, 104, 108, 117, 123, 128, 144, 156, 162, 164, 192, 208, 216, 234, 243, 246, 288, 312, 324, 328, 351, 369, 384, 416, 432, 468, 486, 492, 533, 576, 624, 648, 656, 702, 738, 832, 864, 936, 972, 984, 1053, 1066, 1107, 1152, 1231, 1248, 1296, 1312, 1404, 1476, 1599, 1664, 1728, 1872, 1944, 1968, 2106, 2132, 2214, 2462, 2496, 2592, 2624, 2808, 2952, 3159, 3198, 3321, 3456, 3693, 3744, 3888, 3936, 4212, 4264, 4428, 4797, 4924, 4992, 5184, 5248, 5616, 5904, 6318, 6396, 6642, 7386, 7488, 7776, 7872, 8424, 8528, 8856, 9594, 9848, 9963, 10368, 11079, 11232, 11808, 12636, 12792, 13284, 14391, 14772, 14976, 15552, 15744, 16003, 16848, 17056, 17712, 19188, 19696, 19926, 22158, 22464, 23616, 25272, 25584, 26568, 28782, 29544, 31104, 32006, 33237, 33696, 34112, 35424, 38376, 39392, 39852, 43173, 44316, 44928, 47232, 48009, 50471, 50544, 51168, 53136, 57564, 59088, 64012, 66474, 67392, 68224, 70848, 76752, 78784, 79704, 86346, 88632, 96018, 99711, 100942, 101088, 102336, 106272, 115128, 118176, 128024, 129519, 132948, 134784, 141696, 144027, 151413, 153504, 157568, 159408, 172692, 177264, 192036, 199422, 201884, 202176, 204672, 212544, 230256, 236352, 256048, 259038, 265896, 288054, 299133, 302826, 307008, 318816, 345384, 354528, 384072, 398844, 403768, 404352, 425088, 432081, 454239, 460512, 472704, 512096, 518076, 531792, 576108, 598266, 605652, 614016, 637632, 656123, 690768, 709056, 768144, 797688, 807536, 864162, 908478, 921024, 1024192, 1036152, 1063584, 1152216, 1196532, 1211304, 1275264, 1296243, 1312246, 1362717, 1381536, 1418112, 1536288, 1595376, 1615072, 1728324, 1816956, 1842048, 1968369, 2048384, 2072304, 2127168, 2304432, 2393064, 2422608, 2592486, 2624492, 2725434, 2763072, 3072576, 3190752, 3230144, 3456648, 3633912, 3888729, 3936738, 4088151, 4144608, 4254336, 4608864, 4786128, 4845216, 5184972, 5248984, 5450868, 5526144, 5905107, 6145152, 6381504, 6460288, 6913296, 7267824, 7777458, 7873476, 8176302, 8289216, 9217728, 9572256, 9690432, 10369944, 10497968, 10901736, 11810214, 12264453, 12763008, 13826592, 14535648, 15554916, 15746952, 16352604, 16578432, 17715321, 18435456, 19144512, 19380864, 20739888, 20995936, 21803472, 23620428, 24528906, 27653184, 29071296, 31109832, 31493904, 32705208, 35430642, 38289024, 41479776, 41991872, 43606944, 47240856, 49057812, 53145963, 55306368, 58142592, 62219664, 62987808, 65410416, 70861284, 82959552, 83983744, 87213888, 94481712, 98115624, 106291926, 124439328, 125975616, 130820832, 141722568, 159437889, 165919104, 174427776, 188963424, 196231248, 212583852, 248878656, 251951232, 261641664, 283445136, 318875778, 377926848, 392462496, 425167704, 497757312, 523283328, 566890272, 637751556, 755853696, 784924992, 850335408, 1133780544, 1275503112, 1569849984, 1700670816, 2267561088, 2551006224, 3401341632, 5102012448, 6802683264, 10204024896, 20408049792]

約数ペア:

[(1, 20408049792), (2, 10204024896), (3, 6802683264), (4, 5102012448), (6, 3401341632), (8, 2551006224), (9, 2267561088), (12, 1700670816), (13, 1569849984), (16, 1275503112), (18, 1133780544), (24, 850335408), (26, 784924992), (27, 755853696), (32, 637751556), (36, 566890272), (39, 523283328), (41, 497757312), (48, 425167704), (52, 392462496), (54, 377926848), (64, 318875778), (72, 283445136), (78, 261641664), (81, 251951232), (82, 248878656), (96, 212583852), (104, 196231248), (108, 188963424), (117, 174427776), (123, 165919104), (128, 159437889), (144, 141722568), (156, 130820832), (162, 125975616), (164, 124439328), (192, 106291926), (208, 98115624), (216, 94481712), (234, 87213888), (243, 83983744), (246, 82959552), (288, 70861284), (312, 65410416), (324, 62987808), (328, 62219664), (351, 58142592), (369, 55306368), (384, 53145963), (416, 49057812), (432, 47240856), (468, 43606944), (486, 41991872), (492, 41479776), (533, 38289024), (576, 35430642), (624, 32705208), (648, 31493904), (656, 31109832), (702, 29071296), (738, 27653184), (832, 24528906), (864, 23620428), (936, 21803472), (972, 20995936), (984, 20739888), (1053, 19380864), (1066, 19144512), (1107, 18435456), (1152, 17715321), (1231, 16578432), (1248, 16352604), (1296, 15746952), (1312, 15554916), (1404, 14535648), (1476, 13826592), (1599, 12763008), (1664, 12264453), (1728, 11810214), (1872, 10901736), (1944, 10497968), (1968, 10369944), (2106, 9690432), (2132, 9572256), (2214, 9217728), (2462, 8289216), (2496, 8176302), (2592, 7873476), (2624, 7777458), (2808, 7267824), (2952, 6913296), (3159, 6460288), (3198, 6381504), (3321, 6145152), (3456, 5905107), (3693, 5526144), (3744, 5450868), (3888, 5248984), (3936, 5184972), (4212, 4845216), (4264, 4786128), (4428, 4608864), (4797, 4254336), (4924, 4144608), (4992, 4088151), (5184, 3936738), (5248, 3888729), (5616, 3633912), (5904, 3456648), (6318, 3230144), (6396, 3190752), (6642, 3072576), (7386, 2763072), (7488, 2725434), (7776, 2624492), (7872, 2592486), (8424, 2422608), (8528, 2393064), (8856, 2304432), (9594, 2127168), (9848, 2072304), (9963, 2048384), (10368, 1968369), (11079, 1842048), (11232, 1816956), (11808, 1728324), (12636, 1615072), (12792, 1595376), (13284, 1536288), (14391, 1418112), (14772, 1381536), (14976, 1362717), (15552, 1312246), (15744, 1296243), (16003, 1275264), (16848, 1211304), (17056, 1196532), (17712, 1152216), (19188, 1063584), (19696, 1036152), (19926, 1024192), (22158, 921024), (22464, 908478), (23616, 864162), (25272, 807536), (25584, 797688), (26568, 768144), (28782, 709056), (29544, 690768), (31104, 656123), (32006, 637632), (33237, 614016), (33696, 605652), (34112, 598266), (35424, 576108), (38376, 531792), (39392, 518076), (39852, 512096), (43173, 472704), (44316, 460512), (44928, 454239), (47232, 432081), (48009, 425088), (50471, 404352), (50544, 403768), (51168, 398844), (53136, 384072), (57564, 354528), (59088, 345384), (64012, 318816), (66474, 307008), (67392, 302826), (68224, 299133), (70848, 288054), (76752, 265896), (78784, 259038), (79704, 256048), (86346, 236352), (88632, 230256), (96018, 212544), (99711, 204672), (100942, 202176), (101088, 201884), (102336, 199422), (106272, 192036), (115128, 177264), (118176, 172692), (128024, 159408), (129519, 157568), (132948, 153504), (134784, 151413), (141696, 144027)]