220786560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4259}}^1$

素因数の和:4290

約数の個数: 160

約数和(自身を含む): 788653800

約数和(自身を除く): 567867240

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, 4259, 4320, 5184, 5760, 6480, 8518, 8640, 10368, 12777, 12960, 17036, 17280, 21295, 25554, 25920, 34072, 38331, 42590, 51108, 51840, 63885, 68144, 76662, 85180, 102216, 114993, 127770, 136288, 153324, 170360, 191655, 204432, 229986, 255540, 272576, 306648, 340720, 344979, 383310, 408864, 459972, 511080, 545152, 574965, 613296, 681440, 689958, 766620, 817728, 919944, 1022160, 1149930, 1226592, 1362880, 1379916, 1533240, 1635456, 1724895, 1839888, 2044320, 2299860, 2453184, 2725760, 2759832, 3066480, 3449790, 3679776, 4088640, 4599720, 4906368, 5519664, 6132960, 6899580, 7359552, 8177280, 9199440, 11039328, 12265920, 13799160, 14719104, 18398880, 22078656, 24531840, 27598320, 36797760, 44157312, 55196640, 73595520, 110393280, 220786560]

約数ペア:

[(1, 220786560), (2, 110393280), (3, 73595520), (4, 55196640), (5, 44157312), (6, 36797760), (8, 27598320), (9, 24531840), (10, 22078656), (12, 18398880), (15, 14719104), (16, 13799160), (18, 12265920), (20, 11039328), (24, 9199440), (27, 8177280), (30, 7359552), (32, 6899580), (36, 6132960), (40, 5519664), (45, 4906368), (48, 4599720), (54, 4088640), (60, 3679776), (64, 3449790), (72, 3066480), (80, 2759832), (81, 2725760), (90, 2453184), (96, 2299860), (108, 2044320), (120, 1839888), (128, 1724895), (135, 1635456), (144, 1533240), (160, 1379916), (162, 1362880), (180, 1226592), (192, 1149930), (216, 1022160), (240, 919944), (270, 817728), (288, 766620), (320, 689958), (324, 681440), (360, 613296), (384, 574965), (405, 545152), (432, 511080), (480, 459972), (540, 408864), (576, 383310), (640, 344979), (648, 340720), (720, 306648), (810, 272576), (864, 255540), (960, 229986), (1080, 204432), (1152, 191655), (1296, 170360), (1440, 153324), (1620, 136288), (1728, 127770), (1920, 114993), (2160, 102216), (2592, 85180), (2880, 76662), (3240, 68144), (3456, 63885), (4259, 51840), (4320, 51108), (5184, 42590), (5760, 38331), (6480, 34072), (8518, 25920), (8640, 25554), (10368, 21295), (12777, 17280), (12960, 17036)]