20821522176

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 432

約数和(自身を含む): 77151597600

約数和(自身を除く): 56330075424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 256, 273, 288, 294, 312, 336, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 702, 728, 756, 768, 784, 819, 832, 864, 882, 896, 936, 1008, 1092, 1152, 1176, 1248, 1274, 1323, 1344, 1404, 1456, 1512, 1568, 1638, 1664, 1728, 1764, 1792, 1872, 1911, 2016, 2184, 2304, 2352, 2457, 2496, 2548, 2646, 2688, 2808, 2912, 3024, 3136, 3276, 3328, 3456, 3528, 3744, 3822, 4032, 4368, 4704, 4729, 4914, 4992, 5096, 5292, 5376, 5616, 5733, 5824, 6048, 6272, 6552, 6912, 7056, 7488, 7644, 8064, 8736, 9408, 9458, 9828, 9984, 10192, 10584, 11232, 11466, 11648, 12096, 12544, 13104, 14112, 14187, 14976, 15288, 16128, 17199, 17472, 18816, 18916, 19656, 20384, 21168, 22464, 22932, 23296, 24192, 26208, 28224, 28374, 29952, 30576, 33103, 34398, 34944, 37632, 37832, 39312, 40768, 42336, 42561, 44928, 45864, 48384, 52416, 56448, 56748, 61152, 61477, 66206, 68796, 69888, 75664, 78624, 81536, 84672, 85122, 89856, 91728, 99309, 104832, 112896, 113496, 122304, 122954, 127683, 132412, 137592, 151328, 157248, 163072, 169344, 170244, 183456, 184431, 198618, 209664, 226992, 231721, 244608, 245908, 255366, 264824, 275184, 297927, 302656, 314496, 338688, 340488, 366912, 368862, 397236, 430339, 453984, 463442, 489216, 491816, 510732, 529648, 550368, 553293, 595854, 605312, 628992, 680976, 695163, 733824, 737724, 794472, 860678, 893781, 907968, 926884, 983632, 1021464, 1059296, 1100736, 1106586, 1191708, 1210624, 1291017, 1361952, 1390326, 1467648, 1475448, 1588944, 1659879, 1721356, 1787562, 1815936, 1853768, 1967264, 2042928, 2085489, 2118592, 2201472, 2213172, 2383416, 2582034, 2723904, 2780652, 2950896, 3012373, 3177888, 3319758, 3442712, 3575124, 3631872, 3707536, 3873051, 3934528, 4085856, 4170978, 4237184, 4402944, 4426344, 4766832, 5164068, 5447808, 5561304, 5901792, 6024746, 6256467, 6355776, 6639516, 6885424, 7150248, 7415072, 7746102, 7869056, 8171712, 8341956, 8474368, 8852688, 9037119, 9533664, 10328136, 10895616, 11122608, 11619153, 11803584, 12049492, 12512934, 12711552, 13279032, 13770848, 14300496, 14830144, 15492204, 15738112, 16343424, 16683912, 17705376, 18074238, 19067328, 20656272, 22245216, 23238306, 23607168, 24098984, 25025868, 25423104, 26558064, 27111357, 27541696, 28600992, 29660288, 30984408, 32686848, 33367824, 35410752, 36148476, 38134656, 41312544, 44490432, 46476612, 47214336, 48197968, 50051736, 53116128, 54222714, 55083392, 57201984, 59320576, 61968816, 66735648, 70821504, 72296952, 76269312, 81334071, 82625088, 88980864, 92953224, 96395936, 100103472, 106232256, 108445428, 110166784, 114403968, 123937632, 133471296, 141643008, 144593904, 162668142, 165250176, 177961728, 185906448, 192791872, 200206944, 212464512, 216890856, 228807936, 247875264, 266942592, 289187808, 325336284, 330500352, 371812896, 385583744, 400413888, 424929024, 433781712, 495750528, 533885184, 578375616, 650672568, 743625792, 771167488, 800827776, 867563424, 991501056, 1156751232, 1301345136, 1487251584, 1601655552, 1735126848, 2313502464, 2602690272, 2974503168, 3470253696, 5205380544, 6940507392, 10410761088, 20821522176]

約数ペア:

[(1, 20821522176), (2, 10410761088), (3, 6940507392), (4, 5205380544), (6, 3470253696), (7, 2974503168), (8, 2602690272), (9, 2313502464), (12, 1735126848), (13, 1601655552), (14, 1487251584), (16, 1301345136), (18, 1156751232), (21, 991501056), (24, 867563424), (26, 800827776), (27, 771167488), (28, 743625792), (32, 650672568), (36, 578375616), (39, 533885184), (42, 495750528), (48, 433781712), (49, 424929024), (52, 400413888), (54, 385583744), (56, 371812896), (63, 330500352), (64, 325336284), (72, 289187808), (78, 266942592), (84, 247875264), (91, 228807936), (96, 216890856), (98, 212464512), (104, 200206944), (108, 192791872), (112, 185906448), (117, 177961728), (126, 165250176), (128, 162668142), (144, 144593904), (147, 141643008), (156, 133471296), (168, 123937632), (182, 114403968), (189, 110166784), (192, 108445428), (196, 106232256), (208, 100103472), (216, 96395936), (224, 92953224), (234, 88980864), (252, 82625088), (256, 81334071), (273, 76269312), (288, 72296952), (294, 70821504), (312, 66735648), (336, 61968816), (351, 59320576), (364, 57201984), (378, 55083392), (384, 54222714), (392, 53116128), (416, 50051736), (432, 48197968), (441, 47214336), (448, 46476612), (468, 44490432), (504, 41312544), (546, 38134656), (576, 36148476), (588, 35410752), (624, 33367824), (637, 32686848), (672, 30984408), (702, 29660288), (728, 28600992), (756, 27541696), (768, 27111357), (784, 26558064), (819, 25423104), (832, 25025868), (864, 24098984), (882, 23607168), (896, 23238306), (936, 22245216), (1008, 20656272), (1092, 19067328), (1152, 18074238), (1176, 17705376), (1248, 16683912), (1274, 16343424), (1323, 15738112), (1344, 15492204), (1404, 14830144), (1456, 14300496), (1512, 13770848), (1568, 13279032), (1638, 12711552), (1664, 12512934), (1728, 12049492), (1764, 11803584), (1792, 11619153), (1872, 11122608), (1911, 10895616), (2016, 10328136), (2184, 9533664), (2304, 9037119), (2352, 8852688), (2457, 8474368), (2496, 8341956), (2548, 8171712), (2646, 7869056), (2688, 7746102), (2808, 7415072), (2912, 7150248), (3024, 6885424), (3136, 6639516), (3276, 6355776), (3328, 6256467), (3456, 6024746), (3528, 5901792), (3744, 5561304), (3822, 5447808), (4032, 5164068), (4368, 4766832), (4704, 4426344), (4729, 4402944), (4914, 4237184), (4992, 4170978), (5096, 4085856), (5292, 3934528), (5376, 3873051), (5616, 3707536), (5733, 3631872), (5824, 3575124), (6048, 3442712), (6272, 3319758), (6552, 3177888), (6912, 3012373), (7056, 2950896), (7488, 2780652), (7644, 2723904), (8064, 2582034), (8736, 2383416), (9408, 2213172), (9458, 2201472), (9828, 2118592), (9984, 2085489), (10192, 2042928), (10584, 1967264), (11232, 1853768), (11466, 1815936), (11648, 1787562), (12096, 1721356), (12544, 1659879), (13104, 1588944), (14112, 1475448), (14187, 1467648), (14976, 1390326), (15288, 1361952), (16128, 1291017), (17199, 1210624), (17472, 1191708), (18816, 1106586), (18916, 1100736), (19656, 1059296), (20384, 1021464), (21168, 983632), (22464, 926884), (22932, 907968), (23296, 893781), (24192, 860678), (26208, 794472), (28224, 737724), (28374, 733824), (29952, 695163), (30576, 680976), (33103, 628992), (34398, 605312), (34944, 595854), (37632, 553293), (37832, 550368), (39312, 529648), (40768, 510732), (42336, 491816), (42561, 489216), (44928, 463442), (45864, 453984), (48384, 430339), (52416, 397236), (56448, 368862), (56748, 366912), (61152, 340488), (61477, 338688), (66206, 314496), (68796, 302656), (69888, 297927), (75664, 275184), (78624, 264824), (81536, 255366), (84672, 245908), (85122, 244608), (89856, 231721), (91728, 226992), (99309, 209664), (104832, 198618), (112896, 184431), (113496, 183456), (122304, 170244), (122954, 169344), (127683, 163072), (132412, 157248), (137592, 151328)]