20803006080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12497}}^1$

素因数の和:12556

約数の個数: 288

約数和(自身を含む): 76315662540

約数和(自身を除く): 55512656460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 578, 612, 640, 680, 720, 765, 816, 867, 960, 1020, 1088, 1152, 1156, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 1920, 2040, 2176, 2312, 2448, 2601, 2720, 2880, 2890, 3060, 3264, 3468, 4080, 4335, 4624, 4896, 5202, 5440, 5760, 5780, 6120, 6528, 6936, 8160, 8670, 9248, 9792, 10404, 10880, 11560, 12240, 12497, 13005, 13872, 16320, 17340, 18496, 19584, 20808, 23120, 24480, 24994, 26010, 27744, 32640, 34680, 36992, 37491, 41616, 46240, 48960, 49988, 52020, 55488, 62485, 69360, 74982, 83232, 92480, 97920, 99976, 104040, 110976, 112473, 124970, 138720, 149964, 166464, 184960, 187455, 199952, 208080, 212449, 224946, 249940, 277440, 299928, 332928, 374910, 399904, 416160, 424898, 449892, 499880, 554880, 562365, 599856, 637347, 749820, 799808, 832320, 849796, 899784, 999760, 1062245, 1124730, 1199712, 1274694, 1499640, 1599616, 1664640, 1699592, 1799568, 1912041, 1999520, 2124490, 2249460, 2399424, 2549388, 2999280, 3186735, 3399184, 3599136, 3611633, 3824082, 3999040, 4248980, 4498920, 4798848, 5098776, 5998560, 6373470, 6798368, 7198272, 7223266, 7648164, 7998080, 8497960, 8997840, 9560205, 10197552, 10834899, 11997120, 12746940, 13596736, 14396544, 14446532, 15296328, 16995920, 17995680, 18058165, 19120410, 20395104, 21669798, 23994240, 25493880, 27193472, 28893064, 30592656, 32504697, 33991840, 35991360, 36116330, 38240820, 40790208, 43339596, 50987760, 54174495, 57786128, 61185312, 65009394, 67983680, 71982720, 72232660, 76481640, 81580416, 86679192, 101975520, 108348990, 115572256, 122370624, 130018788, 135967360, 144465320, 152963280, 162523485, 173358384, 203951040, 216697980, 231144512, 244741248, 260037576, 288930640, 305926560, 325046970, 346716768, 407902080, 433395960, 462289024, 520075152, 577861280, 611853120, 650093940, 693433536, 866791920, 1040150304, 1155722560, 1223706240, 1300187880, 1386867072, 1733583840, 2080300608, 2311445120, 2600375760, 3467167680, 4160601216, 5200751520, 6934335360, 10401503040, 20803006080]

約数ペア:

[(1, 20803006080), (2, 10401503040), (3, 6934335360), (4, 5200751520), (5, 4160601216), (6, 3467167680), (8, 2600375760), (9, 2311445120), (10, 2080300608), (12, 1733583840), (15, 1386867072), (16, 1300187880), (17, 1223706240), (18, 1155722560), (20, 1040150304), (24, 866791920), (30, 693433536), (32, 650093940), (34, 611853120), (36, 577861280), (40, 520075152), (45, 462289024), (48, 433395960), (51, 407902080), (60, 346716768), (64, 325046970), (68, 305926560), (72, 288930640), (80, 260037576), (85, 244741248), (90, 231144512), (96, 216697980), (102, 203951040), (120, 173358384), (128, 162523485), (136, 152963280), (144, 144465320), (153, 135967360), (160, 130018788), (170, 122370624), (180, 115572256), (192, 108348990), (204, 101975520), (240, 86679192), (255, 81580416), (272, 76481640), (288, 72232660), (289, 71982720), (306, 67983680), (320, 65009394), (340, 61185312), (360, 57786128), (384, 54174495), (408, 50987760), (480, 43339596), (510, 40790208), (544, 38240820), (576, 36116330), (578, 35991360), (612, 33991840), (640, 32504697), (680, 30592656), (720, 28893064), (765, 27193472), (816, 25493880), (867, 23994240), (960, 21669798), (1020, 20395104), (1088, 19120410), (1152, 18058165), (1156, 17995680), (1224, 16995920), (1360, 15296328), (1440, 14446532), (1445, 14396544), (1530, 13596736), (1632, 12746940), (1734, 11997120), (1920, 10834899), (2040, 10197552), (2176, 9560205), (2312, 8997840), (2448, 8497960), (2601, 7998080), (2720, 7648164), (2880, 7223266), (2890, 7198272), (3060, 6798368), (3264, 6373470), (3468, 5998560), (4080, 5098776), (4335, 4798848), (4624, 4498920), (4896, 4248980), (5202, 3999040), (5440, 3824082), (5760, 3611633), (5780, 3599136), (6120, 3399184), (6528, 3186735), (6936, 2999280), (8160, 2549388), (8670, 2399424), (9248, 2249460), (9792, 2124490), (10404, 1999520), (10880, 1912041), (11560, 1799568), (12240, 1699592), (12497, 1664640), (13005, 1599616), (13872, 1499640), (16320, 1274694), (17340, 1199712), (18496, 1124730), (19584, 1062245), (20808, 999760), (23120, 899784), (24480, 849796), (24994, 832320), (26010, 799808), (27744, 749820), (32640, 637347), (34680, 599856), (36992, 562365), (37491, 554880), (41616, 499880), (46240, 449892), (48960, 424898), (49988, 416160), (52020, 399904), (55488, 374910), (62485, 332928), (69360, 299928), (74982, 277440), (83232, 249940), (92480, 224946), (97920, 212449), (99976, 208080), (104040, 199952), (110976, 187455), (112473, 184960), (124970, 166464), (138720, 149964)]