20912806656

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:852

約数の個数: 432

約数和(自身を含む): 72554314560

約数和(自身を除く): 51641507904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 61, 63, 64, 72, 84, 87, 96, 112, 116, 122, 126, 128, 144, 168, 174, 183, 192, 203, 224, 232, 244, 252, 256, 261, 288, 336, 348, 366, 384, 406, 427, 448, 464, 488, 504, 522, 549, 576, 609, 672, 696, 732, 733, 768, 812, 854, 896, 928, 976, 1008, 1044, 1098, 1152, 1218, 1281, 1344, 1392, 1464, 1466, 1624, 1708, 1769, 1792, 1827, 1856, 1952, 2016, 2088, 2196, 2199, 2304, 2436, 2562, 2688, 2784, 2928, 2932, 3248, 3416, 3538, 3654, 3712, 3843, 3904, 4032, 4176, 4392, 4398, 4872, 5124, 5131, 5307, 5376, 5568, 5856, 5864, 6496, 6597, 6832, 7076, 7308, 7424, 7686, 7808, 8064, 8352, 8784, 8796, 9744, 10248, 10262, 10614, 11136, 11712, 11728, 12383, 12992, 13194, 13664, 14152, 14616, 15372, 15393, 15616, 15921, 16128, 16704, 17568, 17592, 19488, 20496, 20524, 21228, 21257, 22272, 23424, 23456, 24766, 25984, 26388, 27328, 28304, 29232, 30744, 30786, 31842, 33408, 35136, 35184, 37149, 38976, 40992, 41048, 42456, 42514, 44713, 46179, 46848, 46912, 49532, 51968, 52776, 54656, 56608, 58464, 61488, 61572, 63684, 63771, 66816, 70272, 70368, 74298, 77952, 81984, 82096, 84912, 85028, 89426, 92358, 93824, 99064, 105552, 109312, 111447, 113216, 116928, 122976, 123144, 127368, 127542, 134139, 140544, 140736, 148596, 148799, 155904, 163968, 164192, 169824, 170056, 178852, 184716, 187648, 191313, 198128, 211104, 222894, 226432, 233856, 245952, 246288, 254736, 255084, 268278, 281472, 297192, 297598, 312991, 327936, 328384, 339648, 340112, 357704, 369432, 382626, 396256, 402417, 422208, 445788, 446397, 452864, 467712, 491904, 492576, 509472, 510168, 536556, 562944, 594384, 595196, 625982, 656768, 679296, 680224, 715408, 738864, 765252, 792512, 804834, 844416, 891576, 892794, 938973, 983808, 985152, 1018944, 1020336, 1073112, 1188768, 1190392, 1251964, 1296677, 1313536, 1339191, 1358592, 1360448, 1430816, 1477728, 1530504, 1585024, 1609668, 1688832, 1783152, 1785588, 1877946, 1970304, 2037888, 2040672, 2146224, 2377536, 2380784, 2503928, 2593354, 2678382, 2720896, 2816919, 2861632, 2955456, 3061008, 3170048, 3219336, 3566304, 3571176, 3755892, 3890031, 3940608, 4075776, 4081344, 4292448, 4755072, 4761568, 5007856, 5186708, 5356764, 5441792, 5633838, 5723264, 5910912, 6122016, 6438672, 7132608, 7142352, 7511784, 7780062, 8162688, 8584896, 9076739, 9510144, 9523136, 10015712, 10373416, 10713528, 11267676, 11446528, 11670093, 11821824, 12244032, 12877344, 14265216, 14284704, 15023568, 15560124, 16325376, 17169792, 18153478, 19046272, 20031424, 20746832, 21427056, 22535352, 23340186, 24488064, 25754688, 27230217, 28530432, 28569408, 30047136, 31120248, 34339584, 36306956, 38092544, 40062848, 41493664, 42854112, 45070704, 46680372, 48976128, 51509376, 54460434, 57138816, 60094272, 62240496, 72613912, 80125696, 81690651, 82987328, 85708224, 90141408, 93360744, 103018752, 108920868, 114277632, 120188544, 124480992, 145227824, 163381302, 165974656, 171416448, 180282816, 186721488, 217841736, 240377088, 248961984, 290455648, 326762604, 331949312, 342832896, 360565632, 373442976, 435683472, 497923968, 580911296, 653525208, 721131264, 746885952, 871366944, 995847936, 1161822592, 1307050416, 1493771904, 1742733888, 2323645184, 2614100832, 2987543808, 3485467776, 5228201664, 6970935552, 10456403328, 20912806656]

約数ペア:

[(1, 20912806656), (2, 10456403328), (3, 6970935552), (4, 5228201664), (6, 3485467776), (7, 2987543808), (8, 2614100832), (9, 2323645184), (12, 1742733888), (14, 1493771904), (16, 1307050416), (18, 1161822592), (21, 995847936), (24, 871366944), (28, 746885952), (29, 721131264), (32, 653525208), (36, 580911296), (42, 497923968), (48, 435683472), (56, 373442976), (58, 360565632), (61, 342832896), (63, 331949312), (64, 326762604), (72, 290455648), (84, 248961984), (87, 240377088), (96, 217841736), (112, 186721488), (116, 180282816), (122, 171416448), (126, 165974656), (128, 163381302), (144, 145227824), (168, 124480992), (174, 120188544), (183, 114277632), (192, 108920868), (203, 103018752), (224, 93360744), (232, 90141408), (244, 85708224), (252, 82987328), (256, 81690651), (261, 80125696), (288, 72613912), (336, 62240496), (348, 60094272), (366, 57138816), (384, 54460434), (406, 51509376), (427, 48976128), (448, 46680372), (464, 45070704), (488, 42854112), (504, 41493664), (522, 40062848), (549, 38092544), (576, 36306956), (609, 34339584), (672, 31120248), (696, 30047136), (732, 28569408), (733, 28530432), (768, 27230217), (812, 25754688), (854, 24488064), (896, 23340186), (928, 22535352), (976, 21427056), (1008, 20746832), (1044, 20031424), (1098, 19046272), (1152, 18153478), (1218, 17169792), (1281, 16325376), (1344, 15560124), (1392, 15023568), (1464, 14284704), (1466, 14265216), (1624, 12877344), (1708, 12244032), (1769, 11821824), (1792, 11670093), (1827, 11446528), (1856, 11267676), (1952, 10713528), (2016, 10373416), (2088, 10015712), (2196, 9523136), (2199, 9510144), (2304, 9076739), (2436, 8584896), (2562, 8162688), (2688, 7780062), (2784, 7511784), (2928, 7142352), (2932, 7132608), (3248, 6438672), (3416, 6122016), (3538, 5910912), (3654, 5723264), (3712, 5633838), (3843, 5441792), (3904, 5356764), (4032, 5186708), (4176, 5007856), (4392, 4761568), (4398, 4755072), (4872, 4292448), (5124, 4081344), (5131, 4075776), (5307, 3940608), (5376, 3890031), (5568, 3755892), (5856, 3571176), (5864, 3566304), (6496, 3219336), (6597, 3170048), (6832, 3061008), (7076, 2955456), (7308, 2861632), (7424, 2816919), (7686, 2720896), (7808, 2678382), (8064, 2593354), (8352, 2503928), (8784, 2380784), (8796, 2377536), (9744, 2146224), (10248, 2040672), (10262, 2037888), (10614, 1970304), (11136, 1877946), (11712, 1785588), (11728, 1783152), (12383, 1688832), (12992, 1609668), (13194, 1585024), (13664, 1530504), (14152, 1477728), (14616, 1430816), (15372, 1360448), (15393, 1358592), (15616, 1339191), (15921, 1313536), (16128, 1296677), (16704, 1251964), (17568, 1190392), (17592, 1188768), (19488, 1073112), (20496, 1020336), (20524, 1018944), (21228, 985152), (21257, 983808), (22272, 938973), (23424, 892794), (23456, 891576), (24766, 844416), (25984, 804834), (26388, 792512), (27328, 765252), (28304, 738864), (29232, 715408), (30744, 680224), (30786, 679296), (31842, 656768), (33408, 625982), (35136, 595196), (35184, 594384), (37149, 562944), (38976, 536556), (40992, 510168), (41048, 509472), (42456, 492576), (42514, 491904), (44713, 467712), (46179, 452864), (46848, 446397), (46912, 445788), (49532, 422208), (51968, 402417), (52776, 396256), (54656, 382626), (56608, 369432), (58464, 357704), (61488, 340112), (61572, 339648), (63684, 328384), (63771, 327936), (66816, 312991), (70272, 297598), (70368, 297192), (74298, 281472), (77952, 268278), (81984, 255084), (82096, 254736), (84912, 246288), (85028, 245952), (89426, 233856), (92358, 226432), (93824, 222894), (99064, 211104), (105552, 198128), (109312, 191313), (111447, 187648), (113216, 184716), (116928, 178852), (122976, 170056), (123144, 169824), (127368, 164192), (127542, 163968), (134139, 155904), (140544, 148799), (140736, 148596)]