20808852480

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11579}}^1$

素因数の和:11626

約数の個数: 352

約数和(自身を含む): 79646313600

約数和(自身を除く): 58837461120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 3072, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4608, 4680, 4992, 5120, 5616, 5760, 6240, 6656, 6912, 7020, 7488, 7680, 8320, 8640, 9216, 9360, 9984, 11232, 11520, 11579, 12480, 13312, 13824, 14040, 14976, 15360, 16640, 17280, 18720, 19968, 22464, 23040, 23158, 24960, 27648, 28080, 29952, 33280, 34560, 34737, 37440, 39936, 44928, 46080, 46316, 49920, 56160, 57895, 59904, 66560, 69120, 69474, 74880, 89856, 92632, 99840, 104211, 112320, 115790, 119808, 138240, 138948, 149760, 150527, 173685, 179712, 185264, 199680, 208422, 224640, 231580, 277896, 299520, 301054, 312633, 347370, 359424, 370528, 416844, 449280, 451581, 463160, 521055, 555792, 599040, 602108, 625266, 694740, 741056, 752635, 833688, 898560, 903162, 926320, 1042110, 1111584, 1204216, 1250532, 1354743, 1389480, 1482112, 1505270, 1563165, 1667376, 1797120, 1806324, 1852640, 2084220, 2223168, 2257905, 2408432, 2501064, 2709486, 2778960, 2964224, 3010540, 3126330, 3334752, 3612648, 3705280, 4064229, 4168440, 4446336, 4515810, 4816864, 5002128, 5418972, 5557920, 5928448, 6021080, 6252660, 6669504, 6773715, 7225296, 7410560, 8128458, 8336880, 8892672, 9031620, 9633728, 10004256, 10837944, 11115840, 11856896, 12042160, 12505320, 13339008, 13547430, 14450592, 14821120, 16256916, 16673760, 17785344, 18063240, 19267456, 20008512, 20321145, 21675888, 22231680, 24084320, 25010640, 26678016, 27094860, 28901184, 29642240, 32513832, 33347520, 35570688, 36126480, 38534912, 40017024, 40642290, 43351776, 44463360, 48168640, 50021280, 53356032, 54189720, 57802368, 59284480, 65027664, 66695040, 72252960, 77069824, 80034048, 81284580, 86703552, 88926720, 96337280, 100042560, 106712064, 108379440, 115604736, 130055328, 133390080, 144505920, 154139648, 160068096, 162569160, 173407104, 177853440, 192674560, 200085120, 216758880, 231209472, 260110656, 266780160, 289011840, 320136192, 325138320, 346814208, 385349120, 400170240, 433517760, 462418944, 520221312, 533560320, 578023680, 650276640, 693628416, 770698240, 800340480, 867035520, 1040442624, 1156047360, 1300553280, 1387256832, 1600680960, 1734071040, 2080885248, 2312094720, 2601106560, 3468142080, 4161770496, 5202213120, 6936284160, 10404426240, 20808852480]

約数ペア:

[(1, 20808852480), (2, 10404426240), (3, 6936284160), (4, 5202213120), (5, 4161770496), (6, 3468142080), (8, 2601106560), (9, 2312094720), (10, 2080885248), (12, 1734071040), (13, 1600680960), (15, 1387256832), (16, 1300553280), (18, 1156047360), (20, 1040442624), (24, 867035520), (26, 800340480), (27, 770698240), (30, 693628416), (32, 650276640), (36, 578023680), (39, 533560320), (40, 520221312), (45, 462418944), (48, 433517760), (52, 400170240), (54, 385349120), (60, 346814208), (64, 325138320), (65, 320136192), (72, 289011840), (78, 266780160), (80, 260110656), (90, 231209472), (96, 216758880), (104, 200085120), (108, 192674560), (117, 177853440), (120, 173407104), (128, 162569160), (130, 160068096), (135, 154139648), (144, 144505920), (156, 133390080), (160, 130055328), (180, 115604736), (192, 108379440), (195, 106712064), (208, 100042560), (216, 96337280), (234, 88926720), (240, 86703552), (256, 81284580), (260, 80034048), (270, 77069824), (288, 72252960), (312, 66695040), (320, 65027664), (351, 59284480), (360, 57802368), (384, 54189720), (390, 53356032), (416, 50021280), (432, 48168640), (468, 44463360), (480, 43351776), (512, 40642290), (520, 40017024), (540, 38534912), (576, 36126480), (585, 35570688), (624, 33347520), (640, 32513832), (702, 29642240), (720, 28901184), (768, 27094860), (780, 26678016), (832, 25010640), (864, 24084320), (936, 22231680), (960, 21675888), (1024, 20321145), (1040, 20008512), (1080, 19267456), (1152, 18063240), (1170, 17785344), (1248, 16673760), (1280, 16256916), (1404, 14821120), (1440, 14450592), (1536, 13547430), (1560, 13339008), (1664, 12505320), (1728, 12042160), (1755, 11856896), (1872, 11115840), (1920, 10837944), (2080, 10004256), (2160, 9633728), (2304, 9031620), (2340, 8892672), (2496, 8336880), (2560, 8128458), (2808, 7410560), (2880, 7225296), (3072, 6773715), (3120, 6669504), (3328, 6252660), (3456, 6021080), (3510, 5928448), (3744, 5557920), (3840, 5418972), (4160, 5002128), (4320, 4816864), (4608, 4515810), (4680, 4446336), (4992, 4168440), (5120, 4064229), (5616, 3705280), (5760, 3612648), (6240, 3334752), (6656, 3126330), (6912, 3010540), (7020, 2964224), (7488, 2778960), (7680, 2709486), (8320, 2501064), (8640, 2408432), (9216, 2257905), (9360, 2223168), (9984, 2084220), (11232, 1852640), (11520, 1806324), (11579, 1797120), (12480, 1667376), (13312, 1563165), (13824, 1505270), (14040, 1482112), (14976, 1389480), (15360, 1354743), (16640, 1250532), (17280, 1204216), (18720, 1111584), (19968, 1042110), (22464, 926320), (23040, 903162), (23158, 898560), (24960, 833688), (27648, 752635), (28080, 741056), (29952, 694740), (33280, 625266), (34560, 602108), (34737, 599040), (37440, 555792), (39936, 521055), (44928, 463160), (46080, 451581), (46316, 449280), (49920, 416844), (56160, 370528), (57895, 359424), (59904, 347370), (66560, 312633), (69120, 301054), (69474, 299520), (74880, 277896), (89856, 231580), (92632, 224640), (99840, 208422), (104211, 199680), (112320, 185264), (115790, 179712), (119808, 173685), (138240, 150527), (138948, 149760)]