208759680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4027}}^1$

素因数の和:4058

約数の個数: 160

約数和(自身を含む): 745703640

約数和(自身を除く): 536943960

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, 4027, 4320, 5184, 5760, 6480, 8054, 8640, 10368, 12081, 12960, 16108, 17280, 20135, 24162, 25920, 32216, 36243, 40270, 48324, 51840, 60405, 64432, 72486, 80540, 96648, 108729, 120810, 128864, 144972, 161080, 181215, 193296, 217458, 241620, 257728, 289944, 322160, 326187, 362430, 386592, 434916, 483240, 515456, 543645, 579888, 644320, 652374, 724860, 773184, 869832, 966480, 1087290, 1159776, 1288640, 1304748, 1449720, 1546368, 1630935, 1739664, 1932960, 2174580, 2319552, 2577280, 2609496, 2899440, 3261870, 3479328, 3865920, 4349160, 4639104, 5218992, 5798880, 6523740, 6958656, 7731840, 8698320, 10437984, 11597760, 13047480, 13917312, 17396640, 20875968, 23195520, 26094960, 34793280, 41751936, 52189920, 69586560, 104379840, 208759680]

約数ペア:

[(1, 208759680), (2, 104379840), (3, 69586560), (4, 52189920), (5, 41751936), (6, 34793280), (8, 26094960), (9, 23195520), (10, 20875968), (12, 17396640), (15, 13917312), (16, 13047480), (18, 11597760), (20, 10437984), (24, 8698320), (27, 7731840), (30, 6958656), (32, 6523740), (36, 5798880), (40, 5218992), (45, 4639104), (48, 4349160), (54, 3865920), (60, 3479328), (64, 3261870), (72, 2899440), (80, 2609496), (81, 2577280), (90, 2319552), (96, 2174580), (108, 1932960), (120, 1739664), (128, 1630935), (135, 1546368), (144, 1449720), (160, 1304748), (162, 1288640), (180, 1159776), (192, 1087290), (216, 966480), (240, 869832), (270, 773184), (288, 724860), (320, 652374), (324, 644320), (360, 579888), (384, 543645), (405, 515456), (432, 483240), (480, 434916), (540, 386592), (576, 362430), (640, 326187), (648, 322160), (720, 289944), (810, 257728), (864, 241620), (960, 217458), (1080, 193296), (1152, 181215), (1296, 161080), (1440, 144972), (1620, 128864), (1728, 120810), (1920, 108729), (2160, 96648), (2592, 80540), (2880, 72486), (3240, 64432), (3456, 60405), (4027, 51840), (4320, 48324), (5184, 40270), (5760, 36243), (6480, 32216), (8054, 25920), (8640, 24162), (10368, 20135), (12081, 17280), (12960, 16108)]