1820942976

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 5373849600

約数和(自身を除く): 3552906624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 83, 93, 96, 97, 114, 124, 128, 152, 166, 186, 192, 194, 228, 248, 249, 291, 304, 332, 372, 384, 388, 456, 496, 498, 582, 589, 608, 664, 744, 776, 912, 992, 996, 1164, 1178, 1216, 1328, 1488, 1552, 1577, 1767, 1824, 1843, 1984, 1992, 2328, 2356, 2432, 2573, 2656, 2976, 3007, 3104, 3154, 3534, 3648, 3686, 3968, 3984, 4656, 4712, 4731, 5146, 5312, 5529, 5952, 6014, 6208, 6308, 7068, 7296, 7372, 7719, 7968, 8051, 9021, 9312, 9424, 9462, 10292, 10624, 11058, 11904, 12028, 12416, 12616, 14136, 14744, 15438, 15936, 16102, 18042, 18624, 18848, 18924, 20584, 22116, 24056, 24153, 25232, 28272, 29488, 30876, 31872, 32204, 36084, 37248, 37696, 37848, 41168, 44232, 48112, 48306, 48887, 50464, 56544, 57133, 58976, 61752, 64408, 72168, 75392, 75696, 82336, 88464, 96224, 96612, 97774, 100928, 113088, 114266, 117952, 123504, 128816, 144336, 146661, 151392, 152969, 164672, 171399, 176928, 192448, 193224, 195548, 201856, 226176, 228532, 235904, 247008, 249581, 257632, 288672, 293322, 302784, 305938, 329344, 342798, 353856, 384896, 386448, 391096, 457064, 458907, 494016, 499162, 515264, 577344, 586644, 605568, 611876, 685596, 707712, 748743, 772896, 782192, 914128, 917814, 988032, 998324, 1030528, 1154688, 1173288, 1223752, 1371192, 1497486, 1545792, 1564384, 1828256, 1835628, 1996648, 2346576, 2447504, 2742384, 2994972, 3091584, 3128768, 3656512, 3671256, 3993296, 4693152, 4742039, 4895008, 5484768, 5989944, 6257536, 7313024, 7342512, 7986592, 9386304, 9484078, 9790016, 10969536, 11979888, 14226117, 14685024, 15973184, 18772608, 18968156, 19580032, 21939072, 23959776, 28452234, 29370048, 31946368, 37936312, 47919552, 56904468, 58740096, 75872624, 95839104, 113808936, 151745248, 227617872, 303490496, 455235744, 606980992, 910471488, 1820942976]

約数ペア:

[(1, 1820942976), (2, 910471488), (3, 606980992), (4, 455235744), (6, 303490496), (8, 227617872), (12, 151745248), (16, 113808936), (19, 95839104), (24, 75872624), (31, 58740096), (32, 56904468), (38, 47919552), (48, 37936312), (57, 31946368), (62, 29370048), (64, 28452234), (76, 23959776), (83, 21939072), (93, 19580032), (96, 18968156), (97, 18772608), (114, 15973184), (124, 14685024), (128, 14226117), (152, 11979888), (166, 10969536), (186, 9790016), (192, 9484078), (194, 9386304), (228, 7986592), (248, 7342512), (249, 7313024), (291, 6257536), (304, 5989944), (332, 5484768), (372, 4895008), (384, 4742039), (388, 4693152), (456, 3993296), (496, 3671256), (498, 3656512), (582, 3128768), (589, 3091584), (608, 2994972), (664, 2742384), (744, 2447504), (776, 2346576), (912, 1996648), (992, 1835628), (996, 1828256), (1164, 1564384), (1178, 1545792), (1216, 1497486), (1328, 1371192), (1488, 1223752), (1552, 1173288), (1577, 1154688), (1767, 1030528), (1824, 998324), (1843, 988032), (1984, 917814), (1992, 914128), (2328, 782192), (2356, 772896), (2432, 748743), (2573, 707712), (2656, 685596), (2976, 611876), (3007, 605568), (3104, 586644), (3154, 577344), (3534, 515264), (3648, 499162), (3686, 494016), (3968, 458907), (3984, 457064), (4656, 391096), (4712, 386448), (4731, 384896), (5146, 353856), (5312, 342798), (5529, 329344), (5952, 305938), (6014, 302784), (6208, 293322), (6308, 288672), (7068, 257632), (7296, 249581), (7372, 247008), (7719, 235904), (7968, 228532), (8051, 226176), (9021, 201856), (9312, 195548), (9424, 193224), (9462, 192448), (10292, 176928), (10624, 171399), (11058, 164672), (11904, 152969), (12028, 151392), (12416, 146661), (12616, 144336), (14136, 128816), (14744, 123504), (15438, 117952), (15936, 114266), (16102, 113088), (18042, 100928), (18624, 97774), (18848, 96612), (18924, 96224), (20584, 88464), (22116, 82336), (24056, 75696), (24153, 75392), (25232, 72168), (28272, 64408), (29488, 61752), (30876, 58976), (31872, 57133), (32204, 56544), (36084, 50464), (37248, 48887), (37696, 48306), (37848, 48112), (41168, 44232)]