18719994240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{361111}}^1$

素因数の和:361142

約数の個数: 160

約数和(自身を含む): 66852664560

約数和(自身を除く): 48132670320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 361111, 722222, 1083333, 1444444, 1805555, 2166666, 2888888, 3249999, 3611110, 4333332, 5416665, 5777776, 6499998, 7222220, 8666664, 9749997, 10833330, 11555552, 12999996, 14444440, 16249995, 17333328, 19499994, 21666660, 23111104, 25999992, 28888880, 29249991, 32499990, 34666656, 38999988, 43333320, 46222208, 48749985, 51999984, 57777760, 58499982, 64999980, 69333312, 77999976, 86666640, 97499970, 103999968, 115555520, 116999964, 129999960, 138666624, 146249955, 155999952, 173333280, 194999940, 207999936, 231111040, 233999928, 259999920, 292499910, 311999904, 346666560, 389999880, 415999872, 467999856, 519999840, 584999820, 623999808, 693333120, 779999760, 935999712, 1039999680, 1169999640, 1247999616, 1559999520, 1871999424, 2079999360, 2339999280, 3119999040, 3743998848, 4679998560, 6239998080, 9359997120, 18719994240]

約数ペア:

[(1, 18719994240), (2, 9359997120), (3, 6239998080), (4, 4679998560), (5, 3743998848), (6, 3119999040), (8, 2339999280), (9, 2079999360), (10, 1871999424), (12, 1559999520), (15, 1247999616), (16, 1169999640), (18, 1039999680), (20, 935999712), (24, 779999760), (27, 693333120), (30, 623999808), (32, 584999820), (36, 519999840), (40, 467999856), (45, 415999872), (48, 389999880), (54, 346666560), (60, 311999904), (64, 292499910), (72, 259999920), (80, 233999928), (81, 231111040), (90, 207999936), (96, 194999940), (108, 173333280), (120, 155999952), (128, 146249955), (135, 138666624), (144, 129999960), (160, 116999964), (162, 115555520), (180, 103999968), (192, 97499970), (216, 86666640), (240, 77999976), (270, 69333312), (288, 64999980), (320, 58499982), (324, 57777760), (360, 51999984), (384, 48749985), (405, 46222208), (432, 43333320), (480, 38999988), (540, 34666656), (576, 32499990), (640, 29249991), (648, 28888880), (720, 25999992), (810, 23111104), (864, 21666660), (960, 19499994), (1080, 17333328), (1152, 16249995), (1296, 14444440), (1440, 12999996), (1620, 11555552), (1728, 10833330), (1920, 9749997), (2160, 8666664), (2592, 7222220), (2880, 6499998), (3240, 5777776), (3456, 5416665), (4320, 4333332), (5184, 3611110), (5760, 3249999), (6480, 2888888), (8640, 2166666), (10368, 1805555), (12960, 1444444), (17280, 1083333), (25920, 722222), (51840, 361111)]