20948419584

素因数分解:

$2^{10}\times 3^5\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2967

約数の個数: 264

約数和(自身を含む): 64913808960

約数和(自身を除く): 43965389376

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, 2903, 3072, 3132, 3456, 3712, 3888, 4176, 4608, 4698, 5184, 5568, 5806, 6264, 6912, 7047, 7424, 7776, 8352, 8709, 9216, 9396, 10368, 11136, 11612, 12528, 13824, 14094, 14848, 15552, 16704, 17418, 18792, 20736, 22272, 23224, 25056, 26127, 27648, 28188, 29696, 31104, 33408, 34836, 37584, 41472, 44544, 46448, 50112, 52254, 56376, 62208, 66816, 69672, 75168, 78381, 82944, 84187, 89088, 92896, 100224, 104508, 112752, 124416, 133632, 139344, 150336, 156762, 168374, 185792, 200448, 209016, 225504, 235143, 248832, 252561, 267264, 278688, 300672, 313524, 336748, 371584, 400896, 418032, 451008, 470286, 505122, 557376, 601344, 627048, 673496, 705429, 743168, 757683, 801792, 836064, 902016, 940572, 1010244, 1114752, 1202688, 1254096, 1346992, 1410858, 1486336, 1515366, 1672128, 1804032, 1881144, 2020488, 2229504, 2273049, 2405376, 2508192, 2693984, 2821716, 2972672, 3030732, 3344256, 3608064, 3762288, 4040976, 4459008, 4546098, 5016384, 5387968, 5643432, 6061464, 6688512, 6819147, 7216128, 7524576, 8081952, 8918016, 9092196, 10032768, 10775936, 11286864, 12122928, 13377024, 13638294, 15049152, 16163904, 18184392, 20065536, 20457441, 21551872, 22573728, 24245856, 26754048, 27276588, 30098304, 32327808, 36368784, 40131072, 40914882, 43103744, 45147456, 48491712, 54553176, 60196608, 64655616, 72737568, 80262144, 81829764, 86207488, 90294912, 96983424, 109106352, 120393216, 129311232, 145475136, 163659528, 180589824, 193966848, 218212704, 240786432, 258622464, 290950272, 327319056, 361179648, 387933696, 436425408, 581900544, 654638112, 722359296, 775867392, 872850816, 1163801088, 1309276224, 1745701632, 2327602176, 2618552448, 3491403264, 5237104896, 6982806528, 10474209792, 20948419584]

約数ペア:

[(1, 20948419584), (2, 10474209792), (3, 6982806528), (4, 5237104896), (6, 3491403264), (8, 2618552448), (9, 2327602176), (12, 1745701632), (16, 1309276224), (18, 1163801088), (24, 872850816), (27, 775867392), (29, 722359296), (32, 654638112), (36, 581900544), (48, 436425408), (54, 387933696), (58, 361179648), (64, 327319056), (72, 290950272), (81, 258622464), (87, 240786432), (96, 218212704), (108, 193966848), (116, 180589824), (128, 163659528), (144, 145475136), (162, 129311232), (174, 120393216), (192, 109106352), (216, 96983424), (232, 90294912), (243, 86207488), (256, 81829764), (261, 80262144), (288, 72737568), (324, 64655616), (348, 60196608), (384, 54553176), (432, 48491712), (464, 45147456), (486, 43103744), (512, 40914882), (522, 40131072), (576, 36368784), (648, 32327808), (696, 30098304), (768, 27276588), (783, 26754048), (864, 24245856), (928, 22573728), (972, 21551872), (1024, 20457441), (1044, 20065536), (1152, 18184392), (1296, 16163904), (1392, 15049152), (1536, 13638294), (1566, 13377024), (1728, 12122928), (1856, 11286864), (1944, 10775936), (2088, 10032768), (2304, 9092196), (2349, 8918016), (2592, 8081952), (2784, 7524576), (2903, 7216128), (3072, 6819147), (3132, 6688512), (3456, 6061464), (3712, 5643432), (3888, 5387968), (4176, 5016384), (4608, 4546098), (4698, 4459008), (5184, 4040976), (5568, 3762288), (5806, 3608064), (6264, 3344256), (6912, 3030732), (7047, 2972672), (7424, 2821716), (7776, 2693984), (8352, 2508192), (8709, 2405376), (9216, 2273049), (9396, 2229504), (10368, 2020488), (11136, 1881144), (11612, 1804032), (12528, 1672128), (13824, 1515366), (14094, 1486336), (14848, 1410858), (15552, 1346992), (16704, 1254096), (17418, 1202688), (18792, 1114752), (20736, 1010244), (22272, 940572), (23224, 902016), (25056, 836064), (26127, 801792), (27648, 757683), (28188, 743168), (29696, 705429), (31104, 673496), (33408, 627048), (34836, 601344), (37584, 557376), (41472, 505122), (44544, 470286), (46448, 451008), (50112, 418032), (52254, 400896), (56376, 371584), (62208, 336748), (66816, 313524), (69672, 300672), (75168, 278688), (78381, 267264), (82944, 252561), (84187, 248832), (89088, 235143), (92896, 225504), (100224, 209016), (104508, 200448), (112752, 185792), (124416, 168374), (133632, 156762), (139344, 150336)]