21549528

素因数分解:

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

素因数の和:79

約数の個数: 288

約数和(自身を含む): 82218240

約数和(自身を除く): 60668712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 23, 24, 26, 28, 33, 36, 39, 42, 44, 46, 52, 56, 63, 66, 69, 72, 77, 78, 84, 88, 91, 92, 99, 104, 117, 126, 132, 138, 143, 154, 156, 161, 168, 169, 182, 184, 198, 207, 231, 234, 252, 253, 264, 273, 276, 286, 299, 308, 312, 322, 338, 364, 396, 414, 429, 462, 468, 483, 504, 506, 507, 546, 552, 572, 598, 616, 644, 676, 693, 728, 759, 792, 819, 828, 858, 897, 924, 936, 966, 1001, 1012, 1014, 1092, 1144, 1183, 1196, 1287, 1288, 1352, 1386, 1449, 1518, 1521, 1638, 1656, 1716, 1771, 1794, 1848, 1859, 1932, 2002, 2024, 2028, 2093, 2184, 2277, 2366, 2392, 2574, 2691, 2772, 2898, 3003, 3036, 3042, 3276, 3289, 3432, 3542, 3549, 3588, 3718, 3864, 3887, 4004, 4056, 4186, 4554, 4732, 5148, 5313, 5382, 5544, 5577, 5796, 6006, 6072, 6084, 6279, 6552, 6578, 7084, 7098, 7176, 7436, 7774, 8008, 8372, 9009, 9108, 9464, 9867, 10296, 10626, 10647, 10764, 11154, 11592, 11661, 12012, 12168, 12558, 13013, 13156, 14168, 14196, 14872, 15548, 15939, 16731, 16744, 18018, 18216, 18837, 19734, 21252, 21294, 21528, 22308, 23023, 23322, 24024, 25116, 26026, 26312, 27209, 28392, 29601, 31096, 31878, 33462, 34983, 36036, 37674, 39039, 39468, 42504, 42588, 42757, 44616, 46046, 46644, 50232, 52052, 54418, 59202, 63756, 66924, 69069, 69966, 72072, 75348, 78078, 78936, 81627, 85176, 85514, 92092, 93288, 104104, 108836, 117117, 118404, 127512, 128271, 133848, 138138, 139932, 150696, 156156, 163254, 171028, 184184, 207207, 217672, 234234, 236808, 244881, 256542, 276276, 279864, 299299, 312312, 326508, 342056, 384813, 414414, 468468, 489762, 513084, 552552, 598598, 653016, 769626, 828828, 897897, 936936, 979524, 1026168, 1197196, 1539252, 1657656, 1795794, 1959048, 2394392, 2693691, 3078504, 3591588, 5387382, 7183176, 10774764, 21549528]

約数ペア:

[(1, 21549528), (2, 10774764), (3, 7183176), (4, 5387382), (6, 3591588), (7, 3078504), (8, 2693691), (9, 2394392), (11, 1959048), (12, 1795794), (13, 1657656), (14, 1539252), (18, 1197196), (21, 1026168), (22, 979524), (23, 936936), (24, 897897), (26, 828828), (28, 769626), (33, 653016), (36, 598598), (39, 552552), (42, 513084), (44, 489762), (46, 468468), (52, 414414), (56, 384813), (63, 342056), (66, 326508), (69, 312312), (72, 299299), (77, 279864), (78, 276276), (84, 256542), (88, 244881), (91, 236808), (92, 234234), (99, 217672), (104, 207207), (117, 184184), (126, 171028), (132, 163254), (138, 156156), (143, 150696), (154, 139932), (156, 138138), (161, 133848), (168, 128271), (169, 127512), (182, 118404), (184, 117117), (198, 108836), (207, 104104), (231, 93288), (234, 92092), (252, 85514), (253, 85176), (264, 81627), (273, 78936), (276, 78078), (286, 75348), (299, 72072), (308, 69966), (312, 69069), (322, 66924), (338, 63756), (364, 59202), (396, 54418), (414, 52052), (429, 50232), (462, 46644), (468, 46046), (483, 44616), (504, 42757), (506, 42588), (507, 42504), (546, 39468), (552, 39039), (572, 37674), (598, 36036), (616, 34983), (644, 33462), (676, 31878), (693, 31096), (728, 29601), (759, 28392), (792, 27209), (819, 26312), (828, 26026), (858, 25116), (897, 24024), (924, 23322), (936, 23023), (966, 22308), (1001, 21528), (1012, 21294), (1014, 21252), (1092, 19734), (1144, 18837), (1183, 18216), (1196, 18018), (1287, 16744), (1288, 16731), (1352, 15939), (1386, 15548), (1449, 14872), (1518, 14196), (1521, 14168), (1638, 13156), (1656, 13013), (1716, 12558), (1771, 12168), (1794, 12012), (1848, 11661), (1859, 11592), (1932, 11154), (2002, 10764), (2024, 10647), (2028, 10626), (2093, 10296), (2184, 9867), (2277, 9464), (2366, 9108), (2392, 9009), (2574, 8372), (2691, 8008), (2772, 7774), (2898, 7436), (3003, 7176), (3036, 7098), (3042, 7084), (3276, 6578), (3289, 6552), (3432, 6279), (3542, 6084), (3549, 6072), (3588, 6006), (3718, 5796), (3864, 5577), (3887, 5544), (4004, 5382), (4056, 5313), (4186, 5148), (4554, 4732)]