198758880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 702777600

約数和(自身を除く): 504018720

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, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 270, 278, 288, 331, 360, 417, 432, 480, 540, 556, 662, 695, 720, 834, 864, 993, 1080, 1112, 1251, 1324, 1390, 1440, 1655, 1668, 1986, 2085, 2160, 2224, 2502, 2648, 2780, 2979, 3310, 3336, 3753, 3972, 4170, 4320, 4448, 4965, 5004, 5296, 5560, 5958, 6255, 6620, 6672, 7506, 7944, 8340, 8937, 9930, 10008, 10592, 11120, 11916, 12510, 13240, 13344, 14895, 15012, 15888, 16680, 17874, 18765, 19860, 20016, 22240, 23832, 25020, 26480, 29790, 30024, 31776, 33360, 35748, 37530, 39720, 40032, 44685, 46009, 47664, 50040, 52960, 59580, 60048, 66720, 71496, 75060, 79440, 89370, 92018, 95328, 100080, 119160, 120096, 138027, 142992, 150120, 158880, 178740, 184036, 200160, 230045, 238320, 276054, 285984, 300240, 357480, 368072, 414081, 460090, 476640, 552108, 600480, 690135, 714960, 736144, 828162, 920180, 1104216, 1242243, 1380270, 1429920, 1472288, 1656324, 1840360, 2070405, 2208432, 2484486, 2760540, 3312648, 3680720, 4140810, 4416864, 4968972, 5521080, 6211215, 6625296, 7361440, 8281620, 9937944, 11042160, 12422430, 13250592, 16563240, 19875888, 22084320, 24844860, 33126480, 39751776, 49689720, 66252960, 99379440, 198758880]

約数ペア:

[(1, 198758880), (2, 99379440), (3, 66252960), (4, 49689720), (5, 39751776), (6, 33126480), (8, 24844860), (9, 22084320), (10, 19875888), (12, 16563240), (15, 13250592), (16, 12422430), (18, 11042160), (20, 9937944), (24, 8281620), (27, 7361440), (30, 6625296), (32, 6211215), (36, 5521080), (40, 4968972), (45, 4416864), (48, 4140810), (54, 3680720), (60, 3312648), (72, 2760540), (80, 2484486), (90, 2208432), (96, 2070405), (108, 1840360), (120, 1656324), (135, 1472288), (139, 1429920), (144, 1380270), (160, 1242243), (180, 1104216), (216, 920180), (240, 828162), (270, 736144), (278, 714960), (288, 690135), (331, 600480), (360, 552108), (417, 476640), (432, 460090), (480, 414081), (540, 368072), (556, 357480), (662, 300240), (695, 285984), (720, 276054), (834, 238320), (864, 230045), (993, 200160), (1080, 184036), (1112, 178740), (1251, 158880), (1324, 150120), (1390, 142992), (1440, 138027), (1655, 120096), (1668, 119160), (1986, 100080), (2085, 95328), (2160, 92018), (2224, 89370), (2502, 79440), (2648, 75060), (2780, 71496), (2979, 66720), (3310, 60048), (3336, 59580), (3753, 52960), (3972, 50040), (4170, 47664), (4320, 46009), (4448, 44685), (4965, 40032), (5004, 39720), (5296, 37530), (5560, 35748), (5958, 33360), (6255, 31776), (6620, 30024), (6672, 29790), (7506, 26480), (7944, 25020), (8340, 23832), (8937, 22240), (9930, 20016), (10008, 19860), (10592, 18765), (11120, 17874), (11916, 16680), (12510, 15888), (13240, 15012), (13344, 14895)]