20780163360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{437293}}^1$

素因数の和:437328

約数の個数: 192

約数和(自身を含む): 79342623360

約数和(自身を除く): 58562460000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 437293, 874586, 1311879, 1749172, 2186465, 2623758, 3498344, 3935637, 4372930, 4810223, 5247516, 6559395, 6996688, 7871274, 8745860, 9620446, 10495032, 11806911, 13118790, 13993376, 14430669, 15742548, 17491720, 19240892, 19678185, 20990064, 23613822, 24051115, 26237580, 28861338, 31485096, 34983440, 38481784, 39356370, 41980128, 43292007, 47227644, 48102230, 52475160, 57722676, 59034555, 62970192, 69966880, 72153345, 76963568, 78712740, 86584014, 94455288, 96204460, 104950320, 115445352, 118069110, 125940384, 129876021, 144306690, 153927136, 157425480, 173168028, 188910576, 192408920, 209900640, 216460035, 230890704, 236138220, 259752042, 288613380, 314850960, 346336056, 377821152, 384817840, 432920070, 461781408, 472276440, 519504084, 577226760, 629701920, 649380105, 692672112, 769635680, 865840140, 944552880, 1039008168, 1154453520, 1298760210, 1385344224, 1731680280, 1889105760, 2078016336, 2308907040, 2597520420, 3463360560, 4156032672, 5195040840, 6926721120, 10390081680, 20780163360]

約数ペア:

[(1, 20780163360), (2, 10390081680), (3, 6926721120), (4, 5195040840), (5, 4156032672), (6, 3463360560), (8, 2597520420), (9, 2308907040), (10, 2078016336), (11, 1889105760), (12, 1731680280), (15, 1385344224), (16, 1298760210), (18, 1154453520), (20, 1039008168), (22, 944552880), (24, 865840140), (27, 769635680), (30, 692672112), (32, 649380105), (33, 629701920), (36, 577226760), (40, 519504084), (44, 472276440), (45, 461781408), (48, 432920070), (54, 384817840), (55, 377821152), (60, 346336056), (66, 314850960), (72, 288613380), (80, 259752042), (88, 236138220), (90, 230890704), (96, 216460035), (99, 209900640), (108, 192408920), (110, 188910576), (120, 173168028), (132, 157425480), (135, 153927136), (144, 144306690), (160, 129876021), (165, 125940384), (176, 118069110), (180, 115445352), (198, 104950320), (216, 96204460), (220, 94455288), (240, 86584014), (264, 78712740), (270, 76963568), (288, 72153345), (297, 69966880), (330, 62970192), (352, 59034555), (360, 57722676), (396, 52475160), (432, 48102230), (440, 47227644), (480, 43292007), (495, 41980128), (528, 39356370), (540, 38481784), (594, 34983440), (660, 31485096), (720, 28861338), (792, 26237580), (864, 24051115), (880, 23613822), (990, 20990064), (1056, 19678185), (1080, 19240892), (1188, 17491720), (1320, 15742548), (1440, 14430669), (1485, 13993376), (1584, 13118790), (1760, 11806911), (1980, 10495032), (2160, 9620446), (2376, 8745860), (2640, 7871274), (2970, 6996688), (3168, 6559395), (3960, 5247516), (4320, 4810223), (4752, 4372930), (5280, 3935637), (5940, 3498344), (7920, 2623758), (9504, 2186465), (11880, 1749172), (15840, 1311879), (23760, 874586), (47520, 437293)]