21787213728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{8803}}^1$

素因数の和:8979

約数の個数: 192

約数和(自身を含む): 68155637760

約数和(自身を除く): 46368424032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 127, 168, 174, 203, 224, 232, 254, 336, 348, 381, 406, 464, 508, 609, 672, 696, 762, 812, 889, 928, 1016, 1218, 1392, 1524, 1624, 1778, 2032, 2436, 2667, 2784, 3048, 3248, 3556, 3683, 4064, 4872, 5334, 6096, 6496, 7112, 7366, 8803, 9744, 10668, 11049, 12192, 14224, 14732, 17606, 19488, 21336, 22098, 25781, 26409, 28448, 29464, 35212, 42672, 44196, 51562, 52818, 58928, 61621, 70424, 77343, 85344, 88392, 103124, 105636, 117856, 123242, 140848, 154686, 176784, 184863, 206248, 211272, 246484, 255287, 281696, 309372, 353568, 369726, 412496, 422544, 492968, 510574, 618744, 739452, 765861, 824992, 845088, 985936, 1021148, 1117981, 1237488, 1478904, 1531722, 1787009, 1971872, 2042296, 2235962, 2474976, 2957808, 3063444, 3353943, 3574018, 4084592, 4471924, 5361027, 5915616, 6126888, 6707886, 7148036, 7825867, 8169184, 8943848, 10722054, 12253776, 13415772, 14296072, 15651734, 17887696, 21444108, 23477601, 24507552, 26831544, 28592144, 31303468, 32421449, 35775392, 42888216, 46955202, 53663088, 57184288, 62606936, 64842898, 85776432, 93910404, 97264347, 107326176, 125213872, 129685796, 171552864, 187820808, 194528694, 226950143, 250427744, 259371592, 375641616, 389057388, 453900286, 518743184, 680850429, 751283232, 778114776, 907800572, 1037486368, 1361700858, 1556229552, 1815601144, 2723401716, 3112459104, 3631202288, 5446803432, 7262404576, 10893606864, 21787213728]

約数ペア:

[(1, 21787213728), (2, 10893606864), (3, 7262404576), (4, 5446803432), (6, 3631202288), (7, 3112459104), (8, 2723401716), (12, 1815601144), (14, 1556229552), (16, 1361700858), (21, 1037486368), (24, 907800572), (28, 778114776), (29, 751283232), (32, 680850429), (42, 518743184), (48, 453900286), (56, 389057388), (58, 375641616), (84, 259371592), (87, 250427744), (96, 226950143), (112, 194528694), (116, 187820808), (127, 171552864), (168, 129685796), (174, 125213872), (203, 107326176), (224, 97264347), (232, 93910404), (254, 85776432), (336, 64842898), (348, 62606936), (381, 57184288), (406, 53663088), (464, 46955202), (508, 42888216), (609, 35775392), (672, 32421449), (696, 31303468), (762, 28592144), (812, 26831544), (889, 24507552), (928, 23477601), (1016, 21444108), (1218, 17887696), (1392, 15651734), (1524, 14296072), (1624, 13415772), (1778, 12253776), (2032, 10722054), (2436, 8943848), (2667, 8169184), (2784, 7825867), (3048, 7148036), (3248, 6707886), (3556, 6126888), (3683, 5915616), (4064, 5361027), (4872, 4471924), (5334, 4084592), (6096, 3574018), (6496, 3353943), (7112, 3063444), (7366, 2957808), (8803, 2474976), (9744, 2235962), (10668, 2042296), (11049, 1971872), (12192, 1787009), (14224, 1531722), (14732, 1478904), (17606, 1237488), (19488, 1117981), (21336, 1021148), (22098, 985936), (25781, 845088), (26409, 824992), (28448, 765861), (29464, 739452), (35212, 618744), (42672, 510574), (44196, 492968), (51562, 422544), (52818, 412496), (58928, 369726), (61621, 353568), (70424, 309372), (77343, 281696), (85344, 255287), (88392, 246484), (103124, 211272), (105636, 206248), (117856, 184863), (123242, 176784), (140848, 154686)]