218704080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 813697920

約数和(自身を除く): 594993840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 67, 70, 80, 84, 87, 105, 112, 116, 120, 134, 140, 145, 168, 174, 201, 203, 210, 232, 240, 268, 280, 290, 335, 336, 348, 402, 406, 420, 435, 464, 469, 536, 560, 580, 609, 670, 696, 804, 812, 840, 870, 938, 1005, 1015, 1072, 1160, 1218, 1340, 1392, 1407, 1608, 1624, 1680, 1740, 1876, 1943, 2010, 2030, 2320, 2345, 2436, 2680, 2814, 3045, 3216, 3248, 3480, 3752, 3886, 4020, 4060, 4489, 4690, 4872, 5360, 5628, 5829, 6090, 6960, 7035, 7504, 7772, 8040, 8120, 8978, 9380, 9715, 9744, 11256, 11658, 12180, 13467, 13601, 14070, 15544, 16080, 16240, 17956, 18760, 19430, 22445, 22512, 23316, 24360, 26934, 27202, 28140, 29145, 31088, 31423, 35912, 37520, 38860, 40803, 44890, 46632, 48720, 53868, 54404, 56280, 58290, 62846, 67335, 68005, 71824, 77720, 81606, 89780, 93264, 94269, 107736, 108808, 112560, 116580, 125692, 130181, 134670, 136010, 155440, 157115, 163212, 179560, 188538, 204015, 215472, 217616, 233160, 251384, 260362, 269340, 272020, 314230, 326424, 359120, 377076, 390543, 408030, 466320, 471345, 502768, 520724, 538680, 544040, 628460, 650905, 652848, 754152, 781086, 816060, 911267, 942690, 1041448, 1077360, 1088080, 1256920, 1301810, 1508304, 1562172, 1632120, 1822534, 1885380, 1952715, 2082896, 2513840, 2603620, 2733801, 3124344, 3264240, 3645068, 3770760, 3905430, 4556335, 5207240, 5467602, 6248688, 7290136, 7541520, 7810860, 9112670, 10414480, 10935204, 13669005, 14580272, 15621720, 18225340, 21870408, 27338010, 31243440, 36450680, 43740816, 54676020, 72901360, 109352040, 218704080]

約数ペア:

[(1, 218704080), (2, 109352040), (3, 72901360), (4, 54676020), (5, 43740816), (6, 36450680), (7, 31243440), (8, 27338010), (10, 21870408), (12, 18225340), (14, 15621720), (15, 14580272), (16, 13669005), (20, 10935204), (21, 10414480), (24, 9112670), (28, 7810860), (29, 7541520), (30, 7290136), (35, 6248688), (40, 5467602), (42, 5207240), (48, 4556335), (56, 3905430), (58, 3770760), (60, 3645068), (67, 3264240), (70, 3124344), (80, 2733801), (84, 2603620), (87, 2513840), (105, 2082896), (112, 1952715), (116, 1885380), (120, 1822534), (134, 1632120), (140, 1562172), (145, 1508304), (168, 1301810), (174, 1256920), (201, 1088080), (203, 1077360), (210, 1041448), (232, 942690), (240, 911267), (268, 816060), (280, 781086), (290, 754152), (335, 652848), (336, 650905), (348, 628460), (402, 544040), (406, 538680), (420, 520724), (435, 502768), (464, 471345), (469, 466320), (536, 408030), (560, 390543), (580, 377076), (609, 359120), (670, 326424), (696, 314230), (804, 272020), (812, 269340), (840, 260362), (870, 251384), (938, 233160), (1005, 217616), (1015, 215472), (1072, 204015), (1160, 188538), (1218, 179560), (1340, 163212), (1392, 157115), (1407, 155440), (1608, 136010), (1624, 134670), (1680, 130181), (1740, 125692), (1876, 116580), (1943, 112560), (2010, 108808), (2030, 107736), (2320, 94269), (2345, 93264), (2436, 89780), (2680, 81606), (2814, 77720), (3045, 71824), (3216, 68005), (3248, 67335), (3480, 62846), (3752, 58290), (3886, 56280), (4020, 54404), (4060, 53868), (4489, 48720), (4690, 46632), (4872, 44890), (5360, 40803), (5628, 38860), (5829, 37520), (6090, 35912), (6960, 31423), (7035, 31088), (7504, 29145), (7772, 28140), (8040, 27202), (8120, 26934), (8978, 24360), (9380, 23316), (9715, 22512), (9744, 22445), (11256, 19430), (11658, 18760), (12180, 17956), (13467, 16240), (13601, 16080), (14070, 15544)]