21010565376

素因数分解:

$2^8\times 3^5\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:240

約数の個数: 324

約数和(自身を含む): 64670614736

約数和(自身を除く): 43660049360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 71, 72, 81, 96, 108, 128, 134, 142, 144, 162, 192, 201, 213, 216, 243, 256, 268, 284, 288, 324, 384, 402, 426, 432, 486, 536, 568, 576, 603, 639, 648, 768, 804, 852, 864, 972, 1072, 1136, 1152, 1206, 1278, 1296, 1608, 1704, 1728, 1809, 1917, 1944, 2144, 2272, 2304, 2412, 2556, 2592, 3216, 3408, 3456, 3618, 3834, 3888, 4288, 4544, 4757, 4824, 5041, 5112, 5184, 5427, 5751, 6432, 6816, 6912, 7236, 7668, 7776, 8576, 9088, 9514, 9648, 10082, 10224, 10368, 10854, 11502, 12864, 13632, 14271, 14472, 15123, 15336, 15552, 16281, 17152, 17253, 18176, 19028, 19296, 20164, 20448, 20736, 21708, 23004, 25728, 27264, 28542, 28944, 30246, 30672, 31104, 32562, 34506, 38056, 38592, 40328, 40896, 42813, 43416, 45369, 46008, 51456, 54528, 57084, 57888, 60492, 61344, 62208, 65124, 69012, 76112, 77184, 80656, 81792, 85626, 86832, 90738, 92016, 114168, 115776, 120984, 122688, 128439, 130248, 136107, 138024, 152224, 154368, 161312, 163584, 171252, 173664, 181476, 184032, 228336, 231552, 241968, 245376, 256878, 260496, 272214, 276048, 304448, 322624, 337747, 342504, 347328, 362952, 368064, 385317, 408321, 456672, 463104, 483936, 490752, 513756, 520992, 544428, 552096, 608896, 645248, 675494, 685008, 694656, 725904, 736128, 770634, 816642, 913344, 967872, 1013241, 1027512, 1041984, 1088856, 1104192, 1155951, 1217792, 1224963, 1290496, 1350988, 1370016, 1389312, 1451808, 1472256, 1541268, 1633284, 1826688, 1935744, 2026482, 2055024, 2083968, 2177712, 2208384, 2311902, 2449926, 2701976, 2740032, 2903616, 3039723, 3082536, 3266568, 3653376, 3871488, 4052964, 4110048, 4167936, 4355424, 4416768, 4623804, 4899852, 5403952, 5480064, 5807232, 6079446, 6165072, 6533136, 8105928, 8220096, 8710848, 9119169, 9247608, 9799704, 10807904, 10960128, 11614464, 12158892, 12330144, 13066272, 16211856, 16440192, 17421696, 18238338, 18495216, 19599408, 21615808, 24317784, 24660288, 26132544, 27357507, 32423712, 32880384, 34843392, 36476676, 36990432, 39198816, 43231616, 48635568, 49320576, 52265088, 54715014, 64847424, 72953352, 73980864, 78397632, 82072521, 86463232, 97271136, 98641152, 104530176, 109430028, 129694848, 145906704, 147961728, 156795264, 164145042, 194542272, 218860056, 259389696, 291813408, 295923456, 313590528, 328290084, 389084544, 437720112, 583626816, 656580168, 778169088, 875440224, 1167253632, 1313160336, 1750880448, 2334507264, 2626320672, 3501760896, 5252641344, 7003521792, 10505282688, 21010565376]

約数ペア:

[(1, 21010565376), (2, 10505282688), (3, 7003521792), (4, 5252641344), (6, 3501760896), (8, 2626320672), (9, 2334507264), (12, 1750880448), (16, 1313160336), (18, 1167253632), (24, 875440224), (27, 778169088), (32, 656580168), (36, 583626816), (48, 437720112), (54, 389084544), (64, 328290084), (67, 313590528), (71, 295923456), (72, 291813408), (81, 259389696), (96, 218860056), (108, 194542272), (128, 164145042), (134, 156795264), (142, 147961728), (144, 145906704), (162, 129694848), (192, 109430028), (201, 104530176), (213, 98641152), (216, 97271136), (243, 86463232), (256, 82072521), (268, 78397632), (284, 73980864), (288, 72953352), (324, 64847424), (384, 54715014), (402, 52265088), (426, 49320576), (432, 48635568), (486, 43231616), (536, 39198816), (568, 36990432), (576, 36476676), (603, 34843392), (639, 32880384), (648, 32423712), (768, 27357507), (804, 26132544), (852, 24660288), (864, 24317784), (972, 21615808), (1072, 19599408), (1136, 18495216), (1152, 18238338), (1206, 17421696), (1278, 16440192), (1296, 16211856), (1608, 13066272), (1704, 12330144), (1728, 12158892), (1809, 11614464), (1917, 10960128), (1944, 10807904), (2144, 9799704), (2272, 9247608), (2304, 9119169), (2412, 8710848), (2556, 8220096), (2592, 8105928), (3216, 6533136), (3408, 6165072), (3456, 6079446), (3618, 5807232), (3834, 5480064), (3888, 5403952), (4288, 4899852), (4544, 4623804), (4757, 4416768), (4824, 4355424), (5041, 4167936), (5112, 4110048), (5184, 4052964), (5427, 3871488), (5751, 3653376), (6432, 3266568), (6816, 3082536), (6912, 3039723), (7236, 2903616), (7668, 2740032), (7776, 2701976), (8576, 2449926), (9088, 2311902), (9514, 2208384), (9648, 2177712), (10082, 2083968), (10224, 2055024), (10368, 2026482), (10854, 1935744), (11502, 1826688), (12864, 1633284), (13632, 1541268), (14271, 1472256), (14472, 1451808), (15123, 1389312), (15336, 1370016), (15552, 1350988), (16281, 1290496), (17152, 1224963), (17253, 1217792), (18176, 1155951), (19028, 1104192), (19296, 1088856), (20164, 1041984), (20448, 1027512), (20736, 1013241), (21708, 967872), (23004, 913344), (25728, 816642), (27264, 770634), (28542, 736128), (28944, 725904), (30246, 694656), (30672, 685008), (31104, 675494), (32562, 645248), (34506, 608896), (38056, 552096), (38592, 544428), (40328, 520992), (40896, 513756), (42813, 490752), (43416, 483936), (45369, 463104), (46008, 456672), (51456, 408321), (54528, 385317), (57084, 368064), (57888, 362952), (60492, 347328), (61344, 342504), (62208, 337747), (65124, 322624), (69012, 304448), (76112, 276048), (77184, 272214), (80656, 260496), (81792, 256878), (85626, 245376), (86832, 241968), (90738, 231552), (92016, 228336), (114168, 184032), (115776, 181476), (120984, 173664), (122688, 171252), (128439, 163584), (130248, 161312), (136107, 154368), (138024, 152224)]