20227066496

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 51898946400

約数和(自身を除く): 31671879904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 139, 169, 182, 208, 217, 224, 248, 278, 338, 364, 403, 416, 434, 448, 496, 556, 676, 728, 806, 832, 868, 896, 961, 973, 992, 1112, 1183, 1352, 1456, 1612, 1664, 1736, 1807, 1922, 1946, 1984, 2224, 2366, 2704, 2821, 2912, 3224, 3472, 3614, 3844, 3892, 3968, 4309, 4448, 4732, 5239, 5408, 5642, 5824, 6448, 6727, 6944, 7228, 7688, 7784, 8618, 8896, 9464, 10478, 10816, 11284, 11648, 12493, 12649, 12896, 13454, 13888, 14456, 15376, 15568, 17236, 17792, 18928, 20956, 21632, 22568, 23491, 24986, 25298, 25792, 26908, 27776, 28912, 30163, 30752, 31136, 34472, 36673, 37856, 41912, 45136, 46982, 49972, 50596, 51584, 53816, 56017, 57824, 60326, 61504, 62272, 68944, 73346, 75712, 83824, 87451, 90272, 93964, 99944, 101192, 107632, 112034, 115648, 120652, 123008, 124544, 133579, 137888, 146692, 151424, 162409, 164437, 167648, 174902, 180544, 187928, 199888, 202384, 215264, 224068, 231296, 241304, 267158, 275776, 293384, 324818, 328874, 335296, 349804, 361088, 375856, 392119, 399776, 404768, 430528, 448136, 482608, 534316, 551552, 586768, 649636, 657748, 670592, 699608, 728221, 751712, 784238, 799552, 809536, 861056, 896272, 935053, 965216, 1068632, 1136863, 1173536, 1299272, 1315496, 1399216, 1456442, 1503424, 1568476, 1599104, 1619072, 1736527, 1792544, 1870106, 1930432, 2137264, 2273726, 2347072, 2598544, 2630992, 2798432, 2912884, 3006848, 3136952, 3473054, 3585088, 3740212, 3860864, 4274528, 4547452, 4694144, 5097547, 5197088, 5261984, 5596864, 5825768, 6273904, 6946108, 7170176, 7480424, 8549056, 9094904, 10195094, 10394176, 10523968, 11193728, 11651536, 12155689, 12547808, 13892216, 14960848, 17098112, 18189808, 20390188, 20788352, 21047936, 22574851, 23303072, 24311378, 25095616, 27784432, 29921696, 36379616, 40780376, 45149702, 46606144, 48622756, 50191232, 55568864, 59843392, 72759232, 81560752, 90299404, 93212288, 97245512, 111137728, 119686784, 145518464, 158023957, 163121504, 180598808, 194491024, 222275456, 316047914, 326243008, 361197616, 388982048, 632095828, 652486016, 722395232, 777964096, 1264191656, 1444790464, 1555928192, 2528383312, 2889580928, 5056766624, 10113533248, 20227066496]

約数ペア:

[(1, 20227066496), (2, 10113533248), (4, 5056766624), (7, 2889580928), (8, 2528383312), (13, 1555928192), (14, 1444790464), (16, 1264191656), (26, 777964096), (28, 722395232), (31, 652486016), (32, 632095828), (52, 388982048), (56, 361197616), (62, 326243008), (64, 316047914), (91, 222275456), (104, 194491024), (112, 180598808), (124, 163121504), (128, 158023957), (139, 145518464), (169, 119686784), (182, 111137728), (208, 97245512), (217, 93212288), (224, 90299404), (248, 81560752), (278, 72759232), (338, 59843392), (364, 55568864), (403, 50191232), (416, 48622756), (434, 46606144), (448, 45149702), (496, 40780376), (556, 36379616), (676, 29921696), (728, 27784432), (806, 25095616), (832, 24311378), (868, 23303072), (896, 22574851), (961, 21047936), (973, 20788352), (992, 20390188), (1112, 18189808), (1183, 17098112), (1352, 14960848), (1456, 13892216), (1612, 12547808), (1664, 12155689), (1736, 11651536), (1807, 11193728), (1922, 10523968), (1946, 10394176), (1984, 10195094), (2224, 9094904), (2366, 8549056), (2704, 7480424), (2821, 7170176), (2912, 6946108), (3224, 6273904), (3472, 5825768), (3614, 5596864), (3844, 5261984), (3892, 5197088), (3968, 5097547), (4309, 4694144), (4448, 4547452), (4732, 4274528), (5239, 3860864), (5408, 3740212), (5642, 3585088), (5824, 3473054), (6448, 3136952), (6727, 3006848), (6944, 2912884), (7228, 2798432), (7688, 2630992), (7784, 2598544), (8618, 2347072), (8896, 2273726), (9464, 2137264), (10478, 1930432), (10816, 1870106), (11284, 1792544), (11648, 1736527), (12493, 1619072), (12649, 1599104), (12896, 1568476), (13454, 1503424), (13888, 1456442), (14456, 1399216), (15376, 1315496), (15568, 1299272), (17236, 1173536), (17792, 1136863), (18928, 1068632), (20956, 965216), (21632, 935053), (22568, 896272), (23491, 861056), (24986, 809536), (25298, 799552), (25792, 784238), (26908, 751712), (27776, 728221), (28912, 699608), (30163, 670592), (30752, 657748), (31136, 649636), (34472, 586768), (36673, 551552), (37856, 534316), (41912, 482608), (45136, 448136), (46982, 430528), (49972, 404768), (50596, 399776), (51584, 392119), (53816, 375856), (56017, 361088), (57824, 349804), (60326, 335296), (61504, 328874), (62272, 324818), (68944, 293384), (73346, 275776), (75712, 267158), (83824, 241304), (87451, 231296), (90272, 224068), (93964, 215264), (99944, 202384), (101192, 199888), (107632, 187928), (112034, 180544), (115648, 174902), (120652, 167648), (123008, 164437), (124544, 162409), (133579, 151424), (137888, 146692)]