205274880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 721270368

約数和(自身を除く): 515995488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 173, 180, 192, 206, 240, 256, 288, 309, 320, 346, 360, 384, 412, 480, 515, 519, 576, 618, 640, 692, 720, 768, 824, 865, 927, 960, 1030, 1038, 1152, 1236, 1280, 1384, 1440, 1545, 1557, 1648, 1730, 1854, 1920, 2060, 2076, 2304, 2472, 2595, 2768, 2880, 3090, 3114, 3296, 3460, 3708, 3840, 4120, 4152, 4635, 4944, 5190, 5536, 5760, 6180, 6228, 6592, 6920, 7416, 7785, 8240, 8304, 9270, 9888, 10380, 11072, 11520, 12360, 12456, 13184, 13840, 14832, 15570, 16480, 16608, 17819, 18540, 19776, 20760, 22144, 24720, 24912, 26368, 27680, 29664, 31140, 32960, 33216, 35638, 37080, 39552, 41520, 44288, 49440, 49824, 53457, 55360, 59328, 62280, 65920, 66432, 71276, 74160, 79104, 83040, 89095, 98880, 99648, 106914, 110720, 118656, 124560, 131840, 132864, 142552, 148320, 160371, 166080, 178190, 197760, 199296, 213828, 221440, 237312, 249120, 267285, 285104, 296640, 320742, 332160, 356380, 395520, 398592, 427656, 498240, 534570, 570208, 593280, 641484, 664320, 712760, 801855, 855312, 996480, 1069140, 1140416, 1186560, 1282968, 1425520, 1603710, 1710624, 1992960, 2138280, 2280832, 2565936, 2851040, 3207420, 3421248, 4276560, 4561664, 5131872, 5702080, 6414840, 6842496, 8553120, 10263744, 11404160, 12829680, 13684992, 17106240, 20527488, 22808320, 25659360, 34212480, 41054976, 51318720, 68424960, 102637440, 205274880]

約数ペア:

[(1, 205274880), (2, 102637440), (3, 68424960), (4, 51318720), (5, 41054976), (6, 34212480), (8, 25659360), (9, 22808320), (10, 20527488), (12, 17106240), (15, 13684992), (16, 12829680), (18, 11404160), (20, 10263744), (24, 8553120), (30, 6842496), (32, 6414840), (36, 5702080), (40, 5131872), (45, 4561664), (48, 4276560), (60, 3421248), (64, 3207420), (72, 2851040), (80, 2565936), (90, 2280832), (96, 2138280), (103, 1992960), (120, 1710624), (128, 1603710), (144, 1425520), (160, 1282968), (173, 1186560), (180, 1140416), (192, 1069140), (206, 996480), (240, 855312), (256, 801855), (288, 712760), (309, 664320), (320, 641484), (346, 593280), (360, 570208), (384, 534570), (412, 498240), (480, 427656), (515, 398592), (519, 395520), (576, 356380), (618, 332160), (640, 320742), (692, 296640), (720, 285104), (768, 267285), (824, 249120), (865, 237312), (927, 221440), (960, 213828), (1030, 199296), (1038, 197760), (1152, 178190), (1236, 166080), (1280, 160371), (1384, 148320), (1440, 142552), (1545, 132864), (1557, 131840), (1648, 124560), (1730, 118656), (1854, 110720), (1920, 106914), (2060, 99648), (2076, 98880), (2304, 89095), (2472, 83040), (2595, 79104), (2768, 74160), (2880, 71276), (3090, 66432), (3114, 65920), (3296, 62280), (3460, 59328), (3708, 55360), (3840, 53457), (4120, 49824), (4152, 49440), (4635, 44288), (4944, 41520), (5190, 39552), (5536, 37080), (5760, 35638), (6180, 33216), (6228, 32960), (6592, 31140), (6920, 29664), (7416, 27680), (7785, 26368), (8240, 24912), (8304, 24720), (9270, 22144), (9888, 20760), (10380, 19776), (11072, 18540), (11520, 17819), (12360, 16608), (12456, 16480), (13184, 15570), (13840, 14832)]