20158269312

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 57106944000

約数和(自身を除く): 36948674688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 64, 89, 93, 96, 106, 124, 128, 159, 178, 186, 192, 212, 248, 267, 318, 356, 359, 372, 384, 424, 496, 534, 636, 712, 718, 744, 848, 992, 1068, 1077, 1272, 1424, 1436, 1488, 1643, 1696, 1984, 2136, 2154, 2544, 2759, 2848, 2872, 2976, 3286, 3392, 3968, 4272, 4308, 4717, 4929, 5088, 5518, 5696, 5744, 5952, 6572, 6784, 8277, 8544, 8616, 9434, 9858, 10176, 11036, 11129, 11392, 11488, 11904, 13144, 14151, 16554, 17088, 17232, 18868, 19027, 19716, 20352, 22072, 22258, 22976, 26288, 28302, 31951, 33108, 33387, 34176, 34464, 37736, 38054, 39432, 44144, 44516, 45952, 52576, 56604, 57081, 63902, 66216, 66774, 68928, 75472, 76108, 78864, 88288, 89032, 95853, 105152, 113208, 114162, 127804, 132432, 133548, 137856, 146227, 150944, 152216, 157728, 176576, 178064, 191706, 210304, 226416, 228324, 255608, 264864, 267096, 292454, 301888, 304432, 315456, 353152, 356128, 383412, 438681, 452832, 456648, 511216, 529728, 534192, 584908, 589837, 603776, 608864, 630912, 712256, 766824, 877362, 905664, 913296, 990481, 1022432, 1059456, 1068384, 1169816, 1179674, 1217728, 1424512, 1533648, 1693403, 1754724, 1769511, 1811328, 1826592, 1980962, 2044864, 2136768, 2339632, 2359348, 2435456, 2971443, 3067296, 3386806, 3509448, 3539022, 3653184, 3961924, 4089728, 4273536, 4679264, 4718696, 5080209, 5942886, 6134592, 6773612, 7018896, 7078044, 7306368, 7923848, 9358528, 9437392, 10160418, 11885772, 12269184, 13547224, 14037792, 14156088, 15847696, 18717056, 18874784, 20320836, 23771544, 27094448, 28075584, 28312176, 31695392, 37749568, 40641672, 47543088, 52495493, 54188896, 56151168, 56624352, 63390784, 75499136, 81283344, 95086176, 104990986, 108377792, 113248704, 126781568, 157486479, 162566688, 190172352, 209981972, 216755584, 226497408, 314972958, 325133376, 380344704, 419963944, 629945916, 650266752, 839927888, 1259891832, 1679855776, 2519783664, 3359711552, 5039567328, 6719423104, 10079134656, 20158269312]

約数ペア:

[(1, 20158269312), (2, 10079134656), (3, 6719423104), (4, 5039567328), (6, 3359711552), (8, 2519783664), (12, 1679855776), (16, 1259891832), (24, 839927888), (31, 650266752), (32, 629945916), (48, 419963944), (53, 380344704), (62, 325133376), (64, 314972958), (89, 226497408), (93, 216755584), (96, 209981972), (106, 190172352), (124, 162566688), (128, 157486479), (159, 126781568), (178, 113248704), (186, 108377792), (192, 104990986), (212, 95086176), (248, 81283344), (267, 75499136), (318, 63390784), (356, 56624352), (359, 56151168), (372, 54188896), (384, 52495493), (424, 47543088), (496, 40641672), (534, 37749568), (636, 31695392), (712, 28312176), (718, 28075584), (744, 27094448), (848, 23771544), (992, 20320836), (1068, 18874784), (1077, 18717056), (1272, 15847696), (1424, 14156088), (1436, 14037792), (1488, 13547224), (1643, 12269184), (1696, 11885772), (1984, 10160418), (2136, 9437392), (2154, 9358528), (2544, 7923848), (2759, 7306368), (2848, 7078044), (2872, 7018896), (2976, 6773612), (3286, 6134592), (3392, 5942886), (3968, 5080209), (4272, 4718696), (4308, 4679264), (4717, 4273536), (4929, 4089728), (5088, 3961924), (5518, 3653184), (5696, 3539022), (5744, 3509448), (5952, 3386806), (6572, 3067296), (6784, 2971443), (8277, 2435456), (8544, 2359348), (8616, 2339632), (9434, 2136768), (9858, 2044864), (10176, 1980962), (11036, 1826592), (11129, 1811328), (11392, 1769511), (11488, 1754724), (11904, 1693403), (13144, 1533648), (14151, 1424512), (16554, 1217728), (17088, 1179674), (17232, 1169816), (18868, 1068384), (19027, 1059456), (19716, 1022432), (20352, 990481), (22072, 913296), (22258, 905664), (22976, 877362), (26288, 766824), (28302, 712256), (31951, 630912), (33108, 608864), (33387, 603776), (34176, 589837), (34464, 584908), (37736, 534192), (38054, 529728), (39432, 511216), (44144, 456648), (44516, 452832), (45952, 438681), (52576, 383412), (56604, 356128), (57081, 353152), (63902, 315456), (66216, 304432), (66774, 301888), (68928, 292454), (75472, 267096), (76108, 264864), (78864, 255608), (88288, 228324), (89032, 226416), (95853, 210304), (105152, 191706), (113208, 178064), (114162, 176576), (127804, 157728), (132432, 152216), (133548, 150944), (137856, 146227)]