21030005184

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 224

約数和(自身を含む): 59326857216

約数和(自身を除く): 38296852032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 127, 129, 172, 186, 192, 248, 254, 258, 344, 372, 381, 496, 508, 516, 647, 688, 744, 762, 992, 1016, 1032, 1294, 1333, 1376, 1488, 1524, 1941, 1984, 2032, 2064, 2588, 2666, 2752, 2976, 3048, 3882, 3937, 3999, 4064, 4128, 5176, 5332, 5461, 5952, 6096, 7764, 7874, 7998, 8128, 8256, 10352, 10664, 10922, 11811, 12192, 15528, 15748, 15996, 16383, 20057, 20704, 21328, 21844, 23622, 24384, 27821, 31056, 31496, 31992, 32766, 40114, 41408, 42656, 43688, 47244, 55642, 60171, 62112, 62992, 63984, 65532, 80228, 82169, 83463, 85312, 87376, 94488, 111284, 120342, 124224, 125984, 127968, 131064, 160456, 164338, 166926, 169291, 174752, 188976, 222568, 240684, 246507, 251968, 255936, 262128, 320912, 328676, 333852, 338582, 349504, 377952, 445136, 481368, 493014, 507873, 524256, 641824, 657352, 667704, 677164, 755904, 862451, 890272, 962736, 986028, 1015746, 1048512, 1283648, 1314704, 1335408, 1354328, 1724902, 1780544, 1925472, 1972056, 2031492, 2547239, 2587353, 2629408, 2670816, 2708656, 3449804, 3533267, 3850944, 3944112, 4062984, 5094478, 5174706, 5258816, 5341632, 5417312, 6899608, 7066534, 7641717, 7888224, 8125968, 10188956, 10349412, 10599801, 10834624, 13799216, 14133068, 15283434, 15776448, 16251936, 20377912, 20698824, 21199602, 27598432, 28266136, 30566868, 32503872, 40755824, 41397648, 42399204, 55196864, 56532272, 61133736, 81511648, 82795296, 84798408, 109531277, 113064544, 122267472, 163023296, 165590592, 169596816, 219062554, 226129088, 244534944, 328593831, 339193632, 438125108, 489069888, 657187662, 678387264, 876250216, 1314375324, 1752500432, 2628750648, 3505000864, 5257501296, 7010001728, 10515002592, 21030005184]

約数ペア:

[(1, 21030005184), (2, 10515002592), (3, 7010001728), (4, 5257501296), (6, 3505000864), (8, 2628750648), (12, 1752500432), (16, 1314375324), (24, 876250216), (31, 678387264), (32, 657187662), (43, 489069888), (48, 438125108), (62, 339193632), (64, 328593831), (86, 244534944), (93, 226129088), (96, 219062554), (124, 169596816), (127, 165590592), (129, 163023296), (172, 122267472), (186, 113064544), (192, 109531277), (248, 84798408), (254, 82795296), (258, 81511648), (344, 61133736), (372, 56532272), (381, 55196864), (496, 42399204), (508, 41397648), (516, 40755824), (647, 32503872), (688, 30566868), (744, 28266136), (762, 27598432), (992, 21199602), (1016, 20698824), (1032, 20377912), (1294, 16251936), (1333, 15776448), (1376, 15283434), (1488, 14133068), (1524, 13799216), (1941, 10834624), (1984, 10599801), (2032, 10349412), (2064, 10188956), (2588, 8125968), (2666, 7888224), (2752, 7641717), (2976, 7066534), (3048, 6899608), (3882, 5417312), (3937, 5341632), (3999, 5258816), (4064, 5174706), (4128, 5094478), (5176, 4062984), (5332, 3944112), (5461, 3850944), (5952, 3533267), (6096, 3449804), (7764, 2708656), (7874, 2670816), (7998, 2629408), (8128, 2587353), (8256, 2547239), (10352, 2031492), (10664, 1972056), (10922, 1925472), (11811, 1780544), (12192, 1724902), (15528, 1354328), (15748, 1335408), (15996, 1314704), (16383, 1283648), (20057, 1048512), (20704, 1015746), (21328, 986028), (21844, 962736), (23622, 890272), (24384, 862451), (27821, 755904), (31056, 677164), (31496, 667704), (31992, 657352), (32766, 641824), (40114, 524256), (41408, 507873), (42656, 493014), (43688, 481368), (47244, 445136), (55642, 377952), (60171, 349504), (62112, 338582), (62992, 333852), (63984, 328676), (65532, 320912), (80228, 262128), (82169, 255936), (83463, 251968), (85312, 246507), (87376, 240684), (94488, 222568), (111284, 188976), (120342, 174752), (124224, 169291), (125984, 166926), (127968, 164338), (131064, 160456)]