215558400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 724884160

約数和(自身を除く): 509325760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 103, 109, 120, 128, 150, 160, 192, 200, 206, 218, 240, 256, 300, 309, 320, 327, 384, 400, 412, 436, 480, 515, 545, 600, 618, 640, 654, 768, 800, 824, 872, 960, 1030, 1090, 1200, 1236, 1280, 1308, 1545, 1600, 1635, 1648, 1744, 1920, 2060, 2180, 2400, 2472, 2575, 2616, 2725, 3090, 3200, 3270, 3296, 3488, 3840, 4120, 4360, 4800, 4944, 5150, 5232, 5450, 6180, 6400, 6540, 6592, 6976, 7725, 8175, 8240, 8720, 9600, 9888, 10300, 10464, 10900, 11227, 12360, 13080, 13184, 13952, 15450, 16350, 16480, 17440, 19200, 19776, 20600, 20928, 21800, 22454, 24720, 26160, 26368, 27904, 30900, 32700, 32960, 33681, 34880, 39552, 41200, 41856, 43600, 44908, 49440, 52320, 56135, 61800, 65400, 65920, 67362, 69760, 79104, 82400, 83712, 87200, 89816, 98880, 104640, 112270, 123600, 130800, 131840, 134724, 139520, 164800, 168405, 174400, 179632, 197760, 209280, 224540, 247200, 261600, 269448, 280675, 329600, 336810, 348800, 359264, 395520, 418560, 449080, 494400, 523200, 538896, 561350, 659200, 673620, 697600, 718528, 842025, 898160, 988800, 1046400, 1077792, 1122700, 1347240, 1437056, 1684050, 1796320, 1977600, 2092800, 2155584, 2245400, 2694480, 2874112, 3368100, 3592640, 4311168, 4490800, 5388960, 6736200, 7185280, 8622336, 8981600, 10777920, 13472400, 14370560, 17963200, 21555840, 26944800, 35926400, 43111680, 53889600, 71852800, 107779200, 215558400]

約数ペア:

[(1, 215558400), (2, 107779200), (3, 71852800), (4, 53889600), (5, 43111680), (6, 35926400), (8, 26944800), (10, 21555840), (12, 17963200), (15, 14370560), (16, 13472400), (20, 10777920), (24, 8981600), (25, 8622336), (30, 7185280), (32, 6736200), (40, 5388960), (48, 4490800), (50, 4311168), (60, 3592640), (64, 3368100), (75, 2874112), (80, 2694480), (96, 2245400), (100, 2155584), (103, 2092800), (109, 1977600), (120, 1796320), (128, 1684050), (150, 1437056), (160, 1347240), (192, 1122700), (200, 1077792), (206, 1046400), (218, 988800), (240, 898160), (256, 842025), (300, 718528), (309, 697600), (320, 673620), (327, 659200), (384, 561350), (400, 538896), (412, 523200), (436, 494400), (480, 449080), (515, 418560), (545, 395520), (600, 359264), (618, 348800), (640, 336810), (654, 329600), (768, 280675), (800, 269448), (824, 261600), (872, 247200), (960, 224540), (1030, 209280), (1090, 197760), (1200, 179632), (1236, 174400), (1280, 168405), (1308, 164800), (1545, 139520), (1600, 134724), (1635, 131840), (1648, 130800), (1744, 123600), (1920, 112270), (2060, 104640), (2180, 98880), (2400, 89816), (2472, 87200), (2575, 83712), (2616, 82400), (2725, 79104), (3090, 69760), (3200, 67362), (3270, 65920), (3296, 65400), (3488, 61800), (3840, 56135), (4120, 52320), (4360, 49440), (4800, 44908), (4944, 43600), (5150, 41856), (5232, 41200), (5450, 39552), (6180, 34880), (6400, 33681), (6540, 32960), (6592, 32700), (6976, 30900), (7725, 27904), (8175, 26368), (8240, 26160), (8720, 24720), (9600, 22454), (9888, 21800), (10300, 20928), (10464, 20600), (10900, 19776), (11227, 19200), (12360, 17440), (13080, 16480), (13184, 16350), (13952, 15450)]