20655672000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{27763}}^1$

素因数の和:27824

約数の個数: 224

約数和(自身を含む): 70407727104

約数和(自身を除く): 49752055104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 372, 375, 400, 465, 480, 496, 500, 600, 620, 744, 750, 775, 800, 930, 960, 992, 1000, 1200, 1240, 1488, 1500, 1550, 1600, 1860, 1984, 2000, 2325, 2400, 2480, 2976, 3000, 3100, 3720, 3875, 4000, 4650, 4800, 4960, 5952, 6000, 6200, 7440, 7750, 8000, 9300, 9920, 11625, 12000, 12400, 14880, 15500, 18600, 23250, 24000, 24800, 27763, 29760, 31000, 37200, 46500, 49600, 55526, 62000, 74400, 83289, 93000, 111052, 124000, 138815, 148800, 166578, 186000, 222104, 248000, 277630, 333156, 372000, 416445, 444208, 555260, 666312, 694075, 744000, 832890, 860653, 888416, 1110520, 1332624, 1388150, 1665780, 1721306, 1776832, 2082225, 2221040, 2581959, 2665248, 2776300, 3331560, 3442612, 3470375, 4164450, 4303265, 4442080, 5163918, 5330496, 5552600, 6663120, 6885224, 6940750, 8328900, 8606530, 8884160, 10327836, 10411125, 11105200, 12909795, 13326240, 13770448, 13881500, 16657800, 17213060, 20655672, 20822250, 21516325, 22210400, 25819590, 26652480, 27540896, 27763000, 33315600, 34426120, 41311344, 41644500, 43032650, 44420800, 51639180, 55081792, 55526000, 64548975, 66631200, 68852240, 82622688, 83289000, 86065300, 103278360, 107581625, 111052000, 129097950, 133262400, 137704480, 165245376, 166578000, 172130600, 206556720, 215163250, 222104000, 258195900, 275408960, 322744875, 333156000, 344261200, 413113440, 430326500, 516391800, 645489750, 666312000, 688522400, 826226880, 860653000, 1032783600, 1290979500, 1377044800, 1721306000, 2065567200, 2581959000, 3442612000, 4131134400, 5163918000, 6885224000, 10327836000, 20655672000]

約数ペア:

[(1, 20655672000), (2, 10327836000), (3, 6885224000), (4, 5163918000), (5, 4131134400), (6, 3442612000), (8, 2581959000), (10, 2065567200), (12, 1721306000), (15, 1377044800), (16, 1290979500), (20, 1032783600), (24, 860653000), (25, 826226880), (30, 688522400), (31, 666312000), (32, 645489750), (40, 516391800), (48, 430326500), (50, 413113440), (60, 344261200), (62, 333156000), (64, 322744875), (75, 275408960), (80, 258195900), (93, 222104000), (96, 215163250), (100, 206556720), (120, 172130600), (124, 166578000), (125, 165245376), (150, 137704480), (155, 133262400), (160, 129097950), (186, 111052000), (192, 107581625), (200, 103278360), (240, 86065300), (248, 83289000), (250, 82622688), (300, 68852240), (310, 66631200), (320, 64548975), (372, 55526000), (375, 55081792), (400, 51639180), (465, 44420800), (480, 43032650), (496, 41644500), (500, 41311344), (600, 34426120), (620, 33315600), (744, 27763000), (750, 27540896), (775, 26652480), (800, 25819590), (930, 22210400), (960, 21516325), (992, 20822250), (1000, 20655672), (1200, 17213060), (1240, 16657800), (1488, 13881500), (1500, 13770448), (1550, 13326240), (1600, 12909795), (1860, 11105200), (1984, 10411125), (2000, 10327836), (2325, 8884160), (2400, 8606530), (2480, 8328900), (2976, 6940750), (3000, 6885224), (3100, 6663120), (3720, 5552600), (3875, 5330496), (4000, 5163918), (4650, 4442080), (4800, 4303265), (4960, 4164450), (5952, 3470375), (6000, 3442612), (6200, 3331560), (7440, 2776300), (7750, 2665248), (8000, 2581959), (9300, 2221040), (9920, 2082225), (11625, 1776832), (12000, 1721306), (12400, 1665780), (14880, 1388150), (15500, 1332624), (18600, 1110520), (23250, 888416), (24000, 860653), (24800, 832890), (27763, 744000), (29760, 694075), (31000, 666312), (37200, 555260), (46500, 444208), (49600, 416445), (55526, 372000), (62000, 333156), (74400, 277630), (83289, 248000), (93000, 222104), (111052, 186000), (124000, 166578), (138815, 148800)]