20212374528

素因数分解:

$2^{10}\times 3^5\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2865

約数の個数: 264

約数和(自身を含む): 62633778480

約数和(自身を除く): 42421403952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 243, 256, 261, 288, 324, 348, 384, 432, 464, 486, 512, 522, 576, 648, 696, 768, 783, 864, 928, 972, 1024, 1044, 1152, 1296, 1392, 1536, 1566, 1728, 1856, 1944, 2088, 2304, 2349, 2592, 2784, 2801, 3072, 3132, 3456, 3712, 3888, 4176, 4608, 4698, 5184, 5568, 5602, 6264, 6912, 7047, 7424, 7776, 8352, 8403, 9216, 9396, 10368, 11136, 11204, 12528, 13824, 14094, 14848, 15552, 16704, 16806, 18792, 20736, 22272, 22408, 25056, 25209, 27648, 28188, 29696, 31104, 33408, 33612, 37584, 41472, 44544, 44816, 50112, 50418, 56376, 62208, 66816, 67224, 75168, 75627, 81229, 82944, 89088, 89632, 100224, 100836, 112752, 124416, 133632, 134448, 150336, 151254, 162458, 179264, 200448, 201672, 225504, 226881, 243687, 248832, 267264, 268896, 300672, 302508, 324916, 358528, 400896, 403344, 451008, 453762, 487374, 537792, 601344, 605016, 649832, 680643, 717056, 731061, 801792, 806688, 902016, 907524, 974748, 1075584, 1202688, 1210032, 1299664, 1361286, 1434112, 1462122, 1613376, 1804032, 1815048, 1949496, 2151168, 2193183, 2405376, 2420064, 2599328, 2722572, 2868224, 2924244, 3226752, 3608064, 3630096, 3898992, 4302336, 4386366, 4840128, 5198656, 5445144, 5848488, 6453504, 6579549, 7216128, 7260192, 7797984, 8604672, 8772732, 9680256, 10397312, 10890288, 11696976, 12907008, 13159098, 14520384, 15595968, 17545464, 19360512, 19738647, 20794624, 21780576, 23393952, 25814016, 26318196, 29040768, 31191936, 35090928, 38721024, 39477294, 41589248, 43561152, 46787904, 52636392, 58081536, 62383872, 70181856, 77442048, 78954588, 83178496, 87122304, 93575808, 105272784, 116163072, 124767744, 140363712, 157909176, 174244608, 187151616, 210545568, 232326144, 249535488, 280727424, 315818352, 348489216, 374303232, 421091136, 561454848, 631636704, 696978432, 748606464, 842182272, 1122909696, 1263273408, 1684364544, 2245819392, 2526546816, 3368729088, 5053093632, 6737458176, 10106187264, 20212374528]

約数ペア:

[(1, 20212374528), (2, 10106187264), (3, 6737458176), (4, 5053093632), (6, 3368729088), (8, 2526546816), (9, 2245819392), (12, 1684364544), (16, 1263273408), (18, 1122909696), (24, 842182272), (27, 748606464), (29, 696978432), (32, 631636704), (36, 561454848), (48, 421091136), (54, 374303232), (58, 348489216), (64, 315818352), (72, 280727424), (81, 249535488), (87, 232326144), (96, 210545568), (108, 187151616), (116, 174244608), (128, 157909176), (144, 140363712), (162, 124767744), (174, 116163072), (192, 105272784), (216, 93575808), (232, 87122304), (243, 83178496), (256, 78954588), (261, 77442048), (288, 70181856), (324, 62383872), (348, 58081536), (384, 52636392), (432, 46787904), (464, 43561152), (486, 41589248), (512, 39477294), (522, 38721024), (576, 35090928), (648, 31191936), (696, 29040768), (768, 26318196), (783, 25814016), (864, 23393952), (928, 21780576), (972, 20794624), (1024, 19738647), (1044, 19360512), (1152, 17545464), (1296, 15595968), (1392, 14520384), (1536, 13159098), (1566, 12907008), (1728, 11696976), (1856, 10890288), (1944, 10397312), (2088, 9680256), (2304, 8772732), (2349, 8604672), (2592, 7797984), (2784, 7260192), (2801, 7216128), (3072, 6579549), (3132, 6453504), (3456, 5848488), (3712, 5445144), (3888, 5198656), (4176, 4840128), (4608, 4386366), (4698, 4302336), (5184, 3898992), (5568, 3630096), (5602, 3608064), (6264, 3226752), (6912, 2924244), (7047, 2868224), (7424, 2722572), (7776, 2599328), (8352, 2420064), (8403, 2405376), (9216, 2193183), (9396, 2151168), (10368, 1949496), (11136, 1815048), (11204, 1804032), (12528, 1613376), (13824, 1462122), (14094, 1434112), (14848, 1361286), (15552, 1299664), (16704, 1210032), (16806, 1202688), (18792, 1075584), (20736, 974748), (22272, 907524), (22408, 902016), (25056, 806688), (25209, 801792), (27648, 731061), (28188, 717056), (29696, 680643), (31104, 649832), (33408, 605016), (33612, 601344), (37584, 537792), (41472, 487374), (44544, 453762), (44816, 451008), (50112, 403344), (50418, 400896), (56376, 358528), (62208, 324916), (66816, 302508), (67224, 300672), (75168, 268896), (75627, 267264), (81229, 248832), (82944, 243687), (89088, 226881), (89632, 225504), (100224, 201672), (100836, 200448), (112752, 179264), (124416, 162458), (133632, 151254), (134448, 150336)]