20628144000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4687

約数の個数: 384

約数和(自身を含む): 76487074560

約数和(自身を除く): 55858930560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 120, 124, 125, 128, 144, 150, 155, 160, 180, 186, 192, 200, 225, 240, 248, 250, 279, 288, 300, 310, 320, 360, 372, 375, 384, 400, 450, 465, 480, 496, 500, 558, 576, 600, 620, 640, 720, 744, 750, 775, 800, 900, 930, 960, 992, 1000, 1116, 1125, 1152, 1200, 1240, 1395, 1440, 1488, 1500, 1550, 1600, 1800, 1860, 1920, 1984, 2000, 2232, 2250, 2325, 2400, 2480, 2790, 2880, 2976, 3000, 3100, 3200, 3600, 3720, 3875, 3968, 4000, 4464, 4500, 4621, 4650, 4800, 4960, 5580, 5760, 5952, 6000, 6200, 6975, 7200, 7440, 7750, 8000, 8928, 9000, 9242, 9300, 9600, 9920, 11160, 11625, 11904, 12000, 12400, 13863, 13950, 14400, 14880, 15500, 16000, 17856, 18000, 18484, 18600, 19840, 22320, 23105, 23250, 24000, 24800, 27726, 27900, 28800, 29760, 31000, 34875, 35712, 36000, 36968, 37200, 41589, 44640, 46210, 46500, 48000, 49600, 55452, 55800, 59520, 62000, 69315, 69750, 72000, 73936, 74400, 83178, 89280, 92420, 93000, 99200, 110904, 111600, 115525, 124000, 138630, 139500, 143251, 144000, 147872, 148800, 166356, 178560, 184840, 186000, 207945, 221808, 223200, 231050, 248000, 277260, 279000, 286502, 295744, 297600, 332712, 346575, 369680, 372000, 415890, 429753, 443616, 446400, 462100, 496000, 554520, 558000, 573004, 577625, 591488, 665424, 693150, 716255, 739360, 744000, 831780, 859506, 887232, 892800, 924200, 1039725, 1109040, 1116000, 1146008, 1155250, 1289259, 1330848, 1386300, 1432510, 1478720, 1488000, 1663560, 1719012, 1732875, 1774464, 1848400, 2079450, 2148765, 2218080, 2232000, 2292016, 2310500, 2578518, 2661696, 2772600, 2865020, 2957440, 3327120, 3438024, 3465750, 3581275, 3696800, 4158900, 4297530, 4436160, 4464000, 4584032, 4621000, 5157036, 5198625, 5323392, 5545200, 5730040, 6446295, 6654240, 6876048, 6931500, 7162550, 7393600, 8317800, 8595060, 8872320, 9168064, 9242000, 10314072, 10397250, 10743825, 11090400, 11460080, 12892590, 13308480, 13752096, 13863000, 14325100, 14787200, 16635600, 17190120, 17906375, 18336128, 18484000, 20628144, 20794500, 21487650, 22180800, 22920160, 25785180, 26616960, 27504192, 27726000, 28650200, 32231475, 33271200, 34380240, 35812750, 36968000, 41256288, 41589000, 42975300, 44361600, 45840320, 51570360, 53719125, 55008384, 55452000, 57300400, 64462950, 66542400, 68760480, 71625500, 73936000, 82512576, 83178000, 85950600, 91680640, 103140720, 107438250, 110904000, 114600800, 128925900, 133084800, 137520960, 143251000, 161157375, 165025152, 166356000, 171901200, 206281440, 214876500, 221808000, 229201600, 257851800, 275041920, 286502000, 322314750, 332712000, 343802400, 412562880, 429753000, 458403200, 515703600, 573004000, 644629500, 665424000, 687604800, 825125760, 859506000, 1031407200, 1146008000, 1289259000, 1375209600, 1719012000, 2062814400, 2292016000, 2578518000, 3438024000, 4125628800, 5157036000, 6876048000, 10314072000, 20628144000]

約数ペア:

[(1, 20628144000), (2, 10314072000), (3, 6876048000), (4, 5157036000), (5, 4125628800), (6, 3438024000), (8, 2578518000), (9, 2292016000), (10, 2062814400), (12, 1719012000), (15, 1375209600), (16, 1289259000), (18, 1146008000), (20, 1031407200), (24, 859506000), (25, 825125760), (30, 687604800), (31, 665424000), (32, 644629500), (36, 573004000), (40, 515703600), (45, 458403200), (48, 429753000), (50, 412562880), (60, 343802400), (62, 332712000), (64, 322314750), (72, 286502000), (75, 275041920), (80, 257851800), (90, 229201600), (93, 221808000), (96, 214876500), (100, 206281440), (120, 171901200), (124, 166356000), (125, 165025152), (128, 161157375), (144, 143251000), (150, 137520960), (155, 133084800), (160, 128925900), (180, 114600800), (186, 110904000), (192, 107438250), (200, 103140720), (225, 91680640), (240, 85950600), (248, 83178000), (250, 82512576), (279, 73936000), (288, 71625500), (300, 68760480), (310, 66542400), (320, 64462950), (360, 57300400), (372, 55452000), (375, 55008384), (384, 53719125), (400, 51570360), (450, 45840320), (465, 44361600), (480, 42975300), (496, 41589000), (500, 41256288), (558, 36968000), (576, 35812750), (600, 34380240), (620, 33271200), (640, 32231475), (720, 28650200), (744, 27726000), (750, 27504192), (775, 26616960), (800, 25785180), (900, 22920160), (930, 22180800), (960, 21487650), (992, 20794500), (1000, 20628144), (1116, 18484000), (1125, 18336128), (1152, 17906375), (1200, 17190120), (1240, 16635600), (1395, 14787200), (1440, 14325100), (1488, 13863000), (1500, 13752096), (1550, 13308480), (1600, 12892590), (1800, 11460080), (1860, 11090400), (1920, 10743825), (1984, 10397250), (2000, 10314072), (2232, 9242000), (2250, 9168064), (2325, 8872320), (2400, 8595060), (2480, 8317800), (2790, 7393600), (2880, 7162550), (2976, 6931500), (3000, 6876048), (3100, 6654240), (3200, 6446295), (3600, 5730040), (3720, 5545200), (3875, 5323392), (3968, 5198625), (4000, 5157036), (4464, 4621000), (4500, 4584032), (4621, 4464000), (4650, 4436160), (4800, 4297530), (4960, 4158900), (5580, 3696800), (5760, 3581275), (5952, 3465750), (6000, 3438024), (6200, 3327120), (6975, 2957440), (7200, 2865020), (7440, 2772600), (7750, 2661696), (8000, 2578518), (8928, 2310500), (9000, 2292016), (9242, 2232000), (9300, 2218080), (9600, 2148765), (9920, 2079450), (11160, 1848400), (11625, 1774464), (11904, 1732875), (12000, 1719012), (12400, 1663560), (13863, 1488000), (13950, 1478720), (14400, 1432510), (14880, 1386300), (15500, 1330848), (16000, 1289259), (17856, 1155250), (18000, 1146008), (18484, 1116000), (18600, 1109040), (19840, 1039725), (22320, 924200), (23105, 892800), (23250, 887232), (24000, 859506), (24800, 831780), (27726, 744000), (27900, 739360), (28800, 716255), (29760, 693150), (31000, 665424), (34875, 591488), (35712, 577625), (36000, 573004), (36968, 558000), (37200, 554520), (41589, 496000), (44640, 462100), (46210, 446400), (46500, 443616), (48000, 429753), (49600, 415890), (55452, 372000), (55800, 369680), (59520, 346575), (62000, 332712), (69315, 297600), (69750, 295744), (72000, 286502), (73936, 279000), (74400, 277260), (83178, 248000), (89280, 231050), (92420, 223200), (93000, 221808), (99200, 207945), (110904, 186000), (111600, 184840), (115525, 178560), (124000, 166356), (138630, 148800), (139500, 147872), (143251, 144000)]