191509920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 240

約数和(自身を含む): 772789248

約数和(自身を除く): 581279328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2111, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4222, 4320, 4536, 5040, 5670, 6048, 6333, 6480, 7560, 8444, 9072, 10080, 10555, 11340, 12666, 12960, 14777, 15120, 16888, 18144, 18999, 21110, 22680, 25332, 29554, 30240, 31665, 33776, 37998, 42220, 44331, 45360, 50664, 56997, 59108, 63330, 67552, 73885, 75996, 84440, 88662, 90720, 94995, 101328, 113994, 118216, 126660, 132993, 147770, 151992, 168880, 170991, 177324, 189990, 202656, 221655, 227988, 236432, 253320, 265986, 284985, 295540, 303984, 337760, 341982, 354648, 379980, 398979, 443310, 455976, 472864, 506640, 531972, 569970, 591080, 607968, 664965, 683964, 709296, 759960, 797958, 854955, 886620, 911952, 1013280, 1063944, 1139940, 1182160, 1196937, 1329930, 1367928, 1418592, 1519920, 1595916, 1709910, 1773240, 1823904, 1994895, 2127888, 2279880, 2364320, 2393874, 2659860, 2735856, 3039840, 3191832, 3419820, 3546480, 3989790, 4255776, 4559760, 4787748, 5319720, 5471712, 5984685, 6383664, 6839640, 7092960, 7979580, 9119520, 9575496, 10639440, 11969370, 12767328, 13679280, 15959160, 19150992, 21278880, 23938740, 27358560, 31918320, 38301984, 47877480, 63836640, 95754960, 191509920]

約数ペア:

[(1, 191509920), (2, 95754960), (3, 63836640), (4, 47877480), (5, 38301984), (6, 31918320), (7, 27358560), (8, 23938740), (9, 21278880), (10, 19150992), (12, 15959160), (14, 13679280), (15, 12767328), (16, 11969370), (18, 10639440), (20, 9575496), (21, 9119520), (24, 7979580), (27, 7092960), (28, 6839640), (30, 6383664), (32, 5984685), (35, 5471712), (36, 5319720), (40, 4787748), (42, 4559760), (45, 4255776), (48, 3989790), (54, 3546480), (56, 3419820), (60, 3191832), (63, 3039840), (70, 2735856), (72, 2659860), (80, 2393874), (81, 2364320), (84, 2279880), (90, 2127888), (96, 1994895), (105, 1823904), (108, 1773240), (112, 1709910), (120, 1595916), (126, 1519920), (135, 1418592), (140, 1367928), (144, 1329930), (160, 1196937), (162, 1182160), (168, 1139940), (180, 1063944), (189, 1013280), (210, 911952), (216, 886620), (224, 854955), (240, 797958), (252, 759960), (270, 709296), (280, 683964), (288, 664965), (315, 607968), (324, 591080), (336, 569970), (360, 531972), (378, 506640), (405, 472864), (420, 455976), (432, 443310), (480, 398979), (504, 379980), (540, 354648), (560, 341982), (567, 337760), (630, 303984), (648, 295540), (672, 284985), (720, 265986), (756, 253320), (810, 236432), (840, 227988), (864, 221655), (945, 202656), (1008, 189990), (1080, 177324), (1120, 170991), (1134, 168880), (1260, 151992), (1296, 147770), (1440, 132993), (1512, 126660), (1620, 118216), (1680, 113994), (1890, 101328), (2016, 94995), (2111, 90720), (2160, 88662), (2268, 84440), (2520, 75996), (2592, 73885), (2835, 67552), (3024, 63330), (3240, 59108), (3360, 56997), (3780, 50664), (4222, 45360), (4320, 44331), (4536, 42220), (5040, 37998), (5670, 33776), (6048, 31665), (6333, 30240), (6480, 29554), (7560, 25332), (8444, 22680), (9072, 21110), (10080, 18999), (10555, 18144), (11340, 16888), (12666, 15120), (12960, 14777)]