21149229696

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1127

約数の個数: 256

約数和(自身を含む): 66554265600

約数和(自身を除く): 45405035904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 353, 372, 384, 434, 448, 496, 651, 672, 706, 719, 744, 868, 896, 992, 1059, 1302, 1344, 1412, 1438, 1488, 1736, 1984, 2118, 2157, 2471, 2604, 2688, 2824, 2876, 2976, 3472, 3968, 4236, 4314, 4942, 5033, 5208, 5648, 5752, 5952, 6944, 7413, 8472, 8628, 9884, 10066, 10416, 10943, 11296, 11504, 11904, 13888, 14826, 15099, 16944, 17256, 19768, 20132, 20832, 21886, 22289, 22592, 23008, 27776, 29652, 30198, 32829, 33888, 34512, 39536, 40264, 41664, 43772, 44578, 45184, 46016, 59304, 60396, 65658, 66867, 67776, 69024, 76601, 79072, 80528, 83328, 87544, 89156, 92032, 118608, 120792, 131316, 133734, 135552, 138048, 153202, 156023, 158144, 161056, 175088, 178312, 229803, 237216, 241584, 253807, 262632, 267468, 276096, 306404, 312046, 316288, 322112, 350176, 356624, 459606, 468069, 474432, 483168, 507614, 525264, 534936, 612808, 624092, 644224, 700352, 713248, 761421, 919212, 936138, 948864, 966336, 1015228, 1050528, 1069872, 1225616, 1248184, 1400704, 1426496, 1522842, 1776649, 1838424, 1872276, 1932672, 2030456, 2101056, 2139744, 2451232, 2496368, 2852992, 3045684, 3553298, 3676848, 3744552, 4060912, 4202112, 4279488, 4902464, 4992736, 5329947, 6091368, 7106596, 7353696, 7489104, 7868017, 8121824, 8558976, 9804928, 9985472, 10659894, 12182736, 14213192, 14707392, 14978208, 15736034, 16243648, 19970944, 21319788, 23604051, 24365472, 28426384, 29414784, 29956416, 31472068, 32487296, 42639576, 47208102, 48730944, 55076119, 56852768, 59912832, 62944136, 85279152, 94416204, 97461888, 110152238, 113705536, 125888272, 165228357, 170558304, 188832408, 220304476, 227411072, 251776544, 330456714, 341116608, 377664816, 440608952, 503553088, 660913428, 682233216, 755329632, 881217904, 1007106176, 1321826856, 1510659264, 1762435808, 2643653712, 3021318528, 3524871616, 5287307424, 7049743232, 10574614848, 21149229696]

約数ペア:

[(1, 21149229696), (2, 10574614848), (3, 7049743232), (4, 5287307424), (6, 3524871616), (7, 3021318528), (8, 2643653712), (12, 1762435808), (14, 1510659264), (16, 1321826856), (21, 1007106176), (24, 881217904), (28, 755329632), (31, 682233216), (32, 660913428), (42, 503553088), (48, 440608952), (56, 377664816), (62, 341116608), (64, 330456714), (84, 251776544), (93, 227411072), (96, 220304476), (112, 188832408), (124, 170558304), (128, 165228357), (168, 125888272), (186, 113705536), (192, 110152238), (217, 97461888), (224, 94416204), (248, 85279152), (336, 62944136), (353, 59912832), (372, 56852768), (384, 55076119), (434, 48730944), (448, 47208102), (496, 42639576), (651, 32487296), (672, 31472068), (706, 29956416), (719, 29414784), (744, 28426384), (868, 24365472), (896, 23604051), (992, 21319788), (1059, 19970944), (1302, 16243648), (1344, 15736034), (1412, 14978208), (1438, 14707392), (1488, 14213192), (1736, 12182736), (1984, 10659894), (2118, 9985472), (2157, 9804928), (2471, 8558976), (2604, 8121824), (2688, 7868017), (2824, 7489104), (2876, 7353696), (2976, 7106596), (3472, 6091368), (3968, 5329947), (4236, 4992736), (4314, 4902464), (4942, 4279488), (5033, 4202112), (5208, 4060912), (5648, 3744552), (5752, 3676848), (5952, 3553298), (6944, 3045684), (7413, 2852992), (8472, 2496368), (8628, 2451232), (9884, 2139744), (10066, 2101056), (10416, 2030456), (10943, 1932672), (11296, 1872276), (11504, 1838424), (11904, 1776649), (13888, 1522842), (14826, 1426496), (15099, 1400704), (16944, 1248184), (17256, 1225616), (19768, 1069872), (20132, 1050528), (20832, 1015228), (21886, 966336), (22289, 948864), (22592, 936138), (23008, 919212), (27776, 761421), (29652, 713248), (30198, 700352), (32829, 644224), (33888, 624092), (34512, 612808), (39536, 534936), (40264, 525264), (41664, 507614), (43772, 483168), (44578, 474432), (45184, 468069), (46016, 459606), (59304, 356624), (60396, 350176), (65658, 322112), (66867, 316288), (67776, 312046), (69024, 306404), (76601, 276096), (79072, 267468), (80528, 262632), (83328, 253807), (87544, 241584), (89156, 237216), (92032, 229803), (118608, 178312), (120792, 175088), (131316, 161056), (133734, 158144), (135552, 156023), (138048, 153202)]