163422720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 240

約数和(自身を含む): 583134552

約数和(自身を除く): 419711832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 173, 180, 192, 205, 240, 246, 256, 288, 320, 328, 346, 360, 369, 384, 410, 480, 492, 512, 519, 576, 615, 640, 656, 692, 720, 738, 768, 820, 865, 960, 984, 1038, 1152, 1230, 1280, 1312, 1384, 1440, 1476, 1536, 1557, 1640, 1730, 1845, 1920, 1968, 2076, 2304, 2460, 2560, 2595, 2624, 2768, 2880, 2952, 3114, 3280, 3460, 3690, 3840, 3936, 4152, 4608, 4920, 5190, 5248, 5536, 5760, 5904, 6228, 6560, 6920, 7093, 7380, 7680, 7785, 7872, 8304, 9840, 10380, 10496, 11072, 11520, 11808, 12456, 13120, 13840, 14186, 14760, 15570, 15744, 16608, 19680, 20760, 20992, 21279, 22144, 23040, 23616, 24912, 26240, 27680, 28372, 29520, 31140, 31488, 33216, 35465, 39360, 41520, 42558, 44288, 47232, 49824, 52480, 55360, 56744, 59040, 62280, 62976, 63837, 66432, 70930, 78720, 83040, 85116, 88576, 94464, 99648, 104960, 106395, 110720, 113488, 118080, 124560, 127674, 132864, 141860, 157440, 166080, 170232, 188928, 199296, 212790, 221440, 226976, 236160, 249120, 255348, 265728, 283720, 314880, 319185, 332160, 340464, 398592, 425580, 442880, 453952, 472320, 498240, 510696, 567440, 638370, 664320, 680928, 797184, 851160, 907904, 944640, 996480, 1021392, 1134880, 1276740, 1328640, 1361856, 1702320, 1815808, 1992960, 2042784, 2269760, 2553480, 2723712, 3404640, 3631616, 3985920, 4085568, 4539520, 5106960, 5447424, 6809280, 8171136, 9079040, 10213920, 10894848, 13618560, 16342272, 18158080, 20427840, 27237120, 32684544, 40855680, 54474240, 81711360, 163422720]

約数ペア:

[(1, 163422720), (2, 81711360), (3, 54474240), (4, 40855680), (5, 32684544), (6, 27237120), (8, 20427840), (9, 18158080), (10, 16342272), (12, 13618560), (15, 10894848), (16, 10213920), (18, 9079040), (20, 8171136), (24, 6809280), (30, 5447424), (32, 5106960), (36, 4539520), (40, 4085568), (41, 3985920), (45, 3631616), (48, 3404640), (60, 2723712), (64, 2553480), (72, 2269760), (80, 2042784), (82, 1992960), (90, 1815808), (96, 1702320), (120, 1361856), (123, 1328640), (128, 1276740), (144, 1134880), (160, 1021392), (164, 996480), (173, 944640), (180, 907904), (192, 851160), (205, 797184), (240, 680928), (246, 664320), (256, 638370), (288, 567440), (320, 510696), (328, 498240), (346, 472320), (360, 453952), (369, 442880), (384, 425580), (410, 398592), (480, 340464), (492, 332160), (512, 319185), (519, 314880), (576, 283720), (615, 265728), (640, 255348), (656, 249120), (692, 236160), (720, 226976), (738, 221440), (768, 212790), (820, 199296), (865, 188928), (960, 170232), (984, 166080), (1038, 157440), (1152, 141860), (1230, 132864), (1280, 127674), (1312, 124560), (1384, 118080), (1440, 113488), (1476, 110720), (1536, 106395), (1557, 104960), (1640, 99648), (1730, 94464), (1845, 88576), (1920, 85116), (1968, 83040), (2076, 78720), (2304, 70930), (2460, 66432), (2560, 63837), (2595, 62976), (2624, 62280), (2768, 59040), (2880, 56744), (2952, 55360), (3114, 52480), (3280, 49824), (3460, 47232), (3690, 44288), (3840, 42558), (3936, 41520), (4152, 39360), (4608, 35465), (4920, 33216), (5190, 31488), (5248, 31140), (5536, 29520), (5760, 28372), (5904, 27680), (6228, 26240), (6560, 24912), (6920, 23616), (7093, 23040), (7380, 22144), (7680, 21279), (7785, 20992), (7872, 20760), (8304, 19680), (9840, 16608), (10380, 15744), (10496, 15570), (11072, 14760), (11520, 14186), (11808, 13840), (12456, 13120)]