21490645440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^5\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 336

約数和(自身を含む): 75596008320

約数和(自身を除く): 54105362880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 139, 160, 165, 176, 192, 220, 240, 242, 264, 278, 320, 330, 352, 363, 417, 440, 480, 484, 528, 556, 605, 660, 695, 704, 726, 834, 880, 960, 968, 1056, 1112, 1210, 1320, 1331, 1390, 1452, 1529, 1668, 1760, 1815, 1936, 2085, 2112, 2224, 2420, 2640, 2662, 2780, 2904, 3058, 3336, 3520, 3630, 3872, 3993, 4170, 4448, 4587, 4840, 5280, 5324, 5560, 5808, 6116, 6655, 6672, 7260, 7645, 7744, 7986, 8340, 8896, 9174, 9680, 10560, 10648, 11120, 11616, 12232, 13310, 13344, 14520, 14641, 15290, 15972, 16680, 16819, 18348, 19360, 19965, 21296, 22240, 22935, 23232, 24464, 26620, 26688, 29040, 29282, 30580, 31944, 33360, 33638, 36696, 38720, 39930, 42592, 43923, 44480, 45870, 48928, 50457, 53240, 58080, 58564, 61160, 63888, 66720, 67276, 73205, 73392, 79860, 84095, 85184, 87846, 91740, 97856, 100914, 106480, 116160, 117128, 122320, 127776, 133440, 134552, 146410, 146784, 159720, 161051, 168190, 175692, 183480, 185009, 201828, 212960, 219615, 234256, 244640, 252285, 255552, 269104, 292820, 293568, 319440, 322102, 336380, 351384, 366960, 370018, 403656, 425920, 439230, 468512, 483153, 489280, 504570, 538208, 555027, 585640, 638880, 644204, 672760, 702768, 733920, 740036, 805255, 807312, 878460, 925045, 937024, 966306, 1009140, 1076416, 1110054, 1171280, 1277760, 1288408, 1345520, 1405536, 1467840, 1480072, 1610510, 1614624, 1756920, 1850090, 1932612, 2018280, 2035099, 2220108, 2342560, 2415765, 2576816, 2691040, 2775135, 2811072, 2960144, 3221020, 3229248, 3513840, 3700180, 3865224, 4036560, 4070198, 4440216, 4685120, 4831530, 5153632, 5382080, 5550270, 5920288, 6105297, 6442040, 7027680, 7400360, 7730448, 8073120, 8140396, 8880432, 9663060, 10175495, 10307264, 11100540, 11840576, 12210594, 12884080, 14055360, 14800720, 15460896, 16146240, 16280792, 17760864, 19326120, 20350990, 22201080, 22386089, 24421188, 25768160, 29601440, 30526485, 30921792, 32561584, 35521728, 38652240, 40701980, 44402160, 44772178, 48842376, 51536320, 59202880, 61052970, 65123168, 67158267, 77304480, 81403960, 88804320, 89544356, 97684752, 111930445, 122105940, 130246336, 134316534, 154608960, 162807920, 177608640, 179088712, 195369504, 223860890, 244211880, 268633068, 325615840, 335791335, 358177424, 390739008, 447721780, 488423760, 537266136, 651231680, 671582670, 716354848, 895443560, 976847520, 1074532272, 1343165340, 1432709696, 1790887120, 1953695040, 2149064544, 2686330680, 3581774240, 4298129088, 5372661360, 7163548480, 10745322720, 21490645440]

約数ペア:

[(1, 21490645440), (2, 10745322720), (3, 7163548480), (4, 5372661360), (5, 4298129088), (6, 3581774240), (8, 2686330680), (10, 2149064544), (11, 1953695040), (12, 1790887120), (15, 1432709696), (16, 1343165340), (20, 1074532272), (22, 976847520), (24, 895443560), (30, 716354848), (32, 671582670), (33, 651231680), (40, 537266136), (44, 488423760), (48, 447721780), (55, 390739008), (60, 358177424), (64, 335791335), (66, 325615840), (80, 268633068), (88, 244211880), (96, 223860890), (110, 195369504), (120, 179088712), (121, 177608640), (132, 162807920), (139, 154608960), (160, 134316534), (165, 130246336), (176, 122105940), (192, 111930445), (220, 97684752), (240, 89544356), (242, 88804320), (264, 81403960), (278, 77304480), (320, 67158267), (330, 65123168), (352, 61052970), (363, 59202880), (417, 51536320), (440, 48842376), (480, 44772178), (484, 44402160), (528, 40701980), (556, 38652240), (605, 35521728), (660, 32561584), (695, 30921792), (704, 30526485), (726, 29601440), (834, 25768160), (880, 24421188), (960, 22386089), (968, 22201080), (1056, 20350990), (1112, 19326120), (1210, 17760864), (1320, 16280792), (1331, 16146240), (1390, 15460896), (1452, 14800720), (1529, 14055360), (1668, 12884080), (1760, 12210594), (1815, 11840576), (1936, 11100540), (2085, 10307264), (2112, 10175495), (2224, 9663060), (2420, 8880432), (2640, 8140396), (2662, 8073120), (2780, 7730448), (2904, 7400360), (3058, 7027680), (3336, 6442040), (3520, 6105297), (3630, 5920288), (3872, 5550270), (3993, 5382080), (4170, 5153632), (4448, 4831530), (4587, 4685120), (4840, 4440216), (5280, 4070198), (5324, 4036560), (5560, 3865224), (5808, 3700180), (6116, 3513840), (6655, 3229248), (6672, 3221020), (7260, 2960144), (7645, 2811072), (7744, 2775135), (7986, 2691040), (8340, 2576816), (8896, 2415765), (9174, 2342560), (9680, 2220108), (10560, 2035099), (10648, 2018280), (11120, 1932612), (11616, 1850090), (12232, 1756920), (13310, 1614624), (13344, 1610510), (14520, 1480072), (14641, 1467840), (15290, 1405536), (15972, 1345520), (16680, 1288408), (16819, 1277760), (18348, 1171280), (19360, 1110054), (19965, 1076416), (21296, 1009140), (22240, 966306), (22935, 937024), (23232, 925045), (24464, 878460), (26620, 807312), (26688, 805255), (29040, 740036), (29282, 733920), (30580, 702768), (31944, 672760), (33360, 644204), (33638, 638880), (36696, 585640), (38720, 555027), (39930, 538208), (42592, 504570), (43923, 489280), (44480, 483153), (45870, 468512), (48928, 439230), (50457, 425920), (53240, 403656), (58080, 370018), (58564, 366960), (61160, 351384), (63888, 336380), (66720, 322102), (67276, 319440), (73205, 293568), (73392, 292820), (79860, 269104), (84095, 255552), (85184, 252285), (87846, 244640), (91740, 234256), (97856, 219615), (100914, 212960), (106480, 201828), (116160, 185009), (117128, 183480), (122320, 175692), (127776, 168190), (133440, 161051), (134552, 159720), (146410, 146784)]