19153920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 176

約数和(自身を含む): 64848960

約数和(自身を除く): 45695040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 86, 87, 96, 116, 120, 128, 129, 145, 160, 172, 174, 192, 215, 232, 240, 256, 258, 290, 320, 344, 348, 384, 430, 435, 464, 480, 512, 516, 580, 640, 645, 688, 696, 768, 860, 870, 928, 960, 1024, 1032, 1160, 1247, 1280, 1290, 1376, 1392, 1536, 1720, 1740, 1856, 1920, 2064, 2320, 2494, 2560, 2580, 2752, 2784, 3072, 3440, 3480, 3712, 3741, 3840, 4128, 4640, 4988, 5120, 5160, 5504, 5568, 6235, 6880, 6960, 7424, 7482, 7680, 8256, 9280, 9976, 10320, 11008, 11136, 12470, 13760, 13920, 14848, 14964, 15360, 16512, 18560, 18705, 19952, 20640, 22016, 22272, 24940, 27520, 27840, 29696, 29928, 33024, 37120, 37410, 39904, 41280, 44032, 44544, 49880, 55040, 55680, 59856, 66048, 74240, 74820, 79808, 82560, 89088, 99760, 110080, 111360, 119712, 132096, 148480, 149640, 159616, 165120, 199520, 220160, 222720, 239424, 299280, 319232, 330240, 399040, 445440, 478848, 598560, 638464, 660480, 798080, 957696, 1197120, 1276928, 1596160, 1915392, 2394240, 3192320, 3830784, 4788480, 6384640, 9576960, 19153920]

約数ペア:

[(1, 19153920), (2, 9576960), (3, 6384640), (4, 4788480), (5, 3830784), (6, 3192320), (8, 2394240), (10, 1915392), (12, 1596160), (15, 1276928), (16, 1197120), (20, 957696), (24, 798080), (29, 660480), (30, 638464), (32, 598560), (40, 478848), (43, 445440), (48, 399040), (58, 330240), (60, 319232), (64, 299280), (80, 239424), (86, 222720), (87, 220160), (96, 199520), (116, 165120), (120, 159616), (128, 149640), (129, 148480), (145, 132096), (160, 119712), (172, 111360), (174, 110080), (192, 99760), (215, 89088), (232, 82560), (240, 79808), (256, 74820), (258, 74240), (290, 66048), (320, 59856), (344, 55680), (348, 55040), (384, 49880), (430, 44544), (435, 44032), (464, 41280), (480, 39904), (512, 37410), (516, 37120), (580, 33024), (640, 29928), (645, 29696), (688, 27840), (696, 27520), (768, 24940), (860, 22272), (870, 22016), (928, 20640), (960, 19952), (1024, 18705), (1032, 18560), (1160, 16512), (1247, 15360), (1280, 14964), (1290, 14848), (1376, 13920), (1392, 13760), (1536, 12470), (1720, 11136), (1740, 11008), (1856, 10320), (1920, 9976), (2064, 9280), (2320, 8256), (2494, 7680), (2560, 7482), (2580, 7424), (2752, 6960), (2784, 6880), (3072, 6235), (3440, 5568), (3480, 5504), (3712, 5160), (3741, 5120), (3840, 4988), (4128, 4640)]