21081516456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38153}}^1$

素因数の和:38216

約数の個数: 256

約数和(自身を含む): 73841725440

約数和(自身を除く): 52760208984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 23, 24, 26, 28, 33, 39, 42, 44, 46, 52, 56, 66, 69, 77, 78, 84, 88, 91, 92, 104, 132, 138, 143, 154, 156, 161, 168, 182, 184, 231, 253, 264, 273, 276, 286, 299, 308, 312, 322, 364, 429, 462, 483, 506, 546, 552, 572, 598, 616, 644, 728, 759, 858, 897, 924, 966, 1001, 1012, 1092, 1144, 1196, 1288, 1518, 1716, 1771, 1794, 1848, 1932, 2002, 2024, 2093, 2184, 2392, 3003, 3036, 3289, 3432, 3542, 3588, 3864, 4004, 4186, 5313, 6006, 6072, 6279, 6578, 7084, 7176, 8008, 8372, 9867, 10626, 12012, 12558, 13156, 14168, 16744, 19734, 21252, 23023, 24024, 25116, 26312, 38153, 39468, 42504, 46046, 50232, 69069, 76306, 78936, 92092, 114459, 138138, 152612, 184184, 228918, 267071, 276276, 305224, 419683, 457836, 495989, 534142, 552552, 801213, 839366, 877519, 915672, 991978, 1068284, 1259049, 1487967, 1602426, 1678732, 1755038, 1983956, 2136568, 2518098, 2632557, 2937781, 2975934, 3204852, 3357464, 3471923, 3510076, 3967912, 5036196, 5265114, 5455879, 5875562, 5951868, 6142633, 6409704, 6943846, 7020152, 8813343, 9652709, 10072392, 10415769, 10530228, 10911758, 11407747, 11751124, 11903736, 12285266, 13887692, 16367637, 17626686, 18427899, 19305418, 20831538, 21060456, 21823516, 22815494, 23502248, 24570532, 27775384, 28958127, 32735274, 34223241, 35253372, 36855798, 38191153, 38610836, 41663076, 43647032, 45630988, 49141064, 57916254, 65470548, 67568963, 68446482, 70506744, 73711596, 76382306, 77221672, 79854229, 83326152, 91261976, 114573459, 115832508, 125485217, 130941096, 135137926, 136892964, 147423192, 152764612, 159708458, 202706889, 229146918, 231665016, 239562687, 250970434, 270275852, 273785928, 305529224, 319416916, 376455651, 405413778, 458293836, 479125374, 501940868, 540551704, 638833832, 752911302, 810827556, 878396519, 916587672, 958250748, 1003881736, 1505822604, 1621655112, 1756793038, 1916501496, 2635189557, 3011645208, 3513586076, 5270379114, 7027172152, 10540758228, 21081516456]

約数ペア:

[(1, 21081516456), (2, 10540758228), (3, 7027172152), (4, 5270379114), (6, 3513586076), (7, 3011645208), (8, 2635189557), (11, 1916501496), (12, 1756793038), (13, 1621655112), (14, 1505822604), (21, 1003881736), (22, 958250748), (23, 916587672), (24, 878396519), (26, 810827556), (28, 752911302), (33, 638833832), (39, 540551704), (42, 501940868), (44, 479125374), (46, 458293836), (52, 405413778), (56, 376455651), (66, 319416916), (69, 305529224), (77, 273785928), (78, 270275852), (84, 250970434), (88, 239562687), (91, 231665016), (92, 229146918), (104, 202706889), (132, 159708458), (138, 152764612), (143, 147423192), (154, 136892964), (156, 135137926), (161, 130941096), (168, 125485217), (182, 115832508), (184, 114573459), (231, 91261976), (253, 83326152), (264, 79854229), (273, 77221672), (276, 76382306), (286, 73711596), (299, 70506744), (308, 68446482), (312, 67568963), (322, 65470548), (364, 57916254), (429, 49141064), (462, 45630988), (483, 43647032), (506, 41663076), (546, 38610836), (552, 38191153), (572, 36855798), (598, 35253372), (616, 34223241), (644, 32735274), (728, 28958127), (759, 27775384), (858, 24570532), (897, 23502248), (924, 22815494), (966, 21823516), (1001, 21060456), (1012, 20831538), (1092, 19305418), (1144, 18427899), (1196, 17626686), (1288, 16367637), (1518, 13887692), (1716, 12285266), (1771, 11903736), (1794, 11751124), (1848, 11407747), (1932, 10911758), (2002, 10530228), (2024, 10415769), (2093, 10072392), (2184, 9652709), (2392, 8813343), (3003, 7020152), (3036, 6943846), (3289, 6409704), (3432, 6142633), (3542, 5951868), (3588, 5875562), (3864, 5455879), (4004, 5265114), (4186, 5036196), (5313, 3967912), (6006, 3510076), (6072, 3471923), (6279, 3357464), (6578, 3204852), (7084, 2975934), (7176, 2937781), (8008, 2632557), (8372, 2518098), (9867, 2136568), (10626, 1983956), (12012, 1755038), (12558, 1678732), (13156, 1602426), (14168, 1487967), (16744, 1259049), (19734, 1068284), (21252, 991978), (23023, 915672), (24024, 877519), (25116, 839366), (26312, 801213), (38153, 552552), (39468, 534142), (42504, 495989), (46046, 457836), (50232, 419683), (69069, 305224), (76306, 276276), (78936, 267071), (92092, 228918), (114459, 184184), (138138, 152612)]