198404640

素因数分解:

$2^5\times 3^{11}\times 5^1\times 7^1$

素因数の和:55

約数の個数: 288

約数和(自身を含む): 803537280

約数和(自身を除く): 605132640

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, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 729, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2187, 2268, 2430, 2520, 2592, 2835, 2916, 3024, 3240, 3360, 3402, 3645, 3780, 3888, 4320, 4374, 4536, 4860, 5040, 5103, 5670, 5832, 6048, 6480, 6561, 6804, 7290, 7560, 7776, 8505, 8748, 9072, 9720, 10080, 10206, 10935, 11340, 11664, 12960, 13122, 13608, 14580, 15120, 15309, 17010, 17496, 18144, 19440, 19683, 20412, 21870, 22680, 23328, 25515, 26244, 27216, 29160, 30240, 30618, 32805, 34020, 34992, 38880, 39366, 40824, 43740, 45360, 45927, 51030, 52488, 54432, 58320, 59049, 61236, 65610, 68040, 69984, 76545, 78732, 81648, 87480, 90720, 91854, 98415, 102060, 104976, 116640, 118098, 122472, 131220, 136080, 137781, 153090, 157464, 163296, 174960, 177147, 183708, 196830, 204120, 209952, 229635, 236196, 244944, 262440, 272160, 275562, 295245, 306180, 314928, 349920, 354294, 367416, 393660, 408240, 413343, 459270, 472392, 489888, 524880, 551124, 590490, 612360, 629856, 688905, 708588, 734832, 787320, 816480, 826686, 885735, 918540, 944784, 1049760, 1102248, 1180980, 1224720, 1240029, 1377810, 1417176, 1469664, 1574640, 1653372, 1771470, 1837080, 1889568, 2066715, 2204496, 2361960, 2449440, 2480058, 2755620, 2834352, 3149280, 3306744, 3542940, 3674160, 4133430, 4408992, 4723920, 4960116, 5511240, 5668704, 6200145, 6613488, 7085880, 7348320, 8266860, 9447840, 9920232, 11022480, 12400290, 13226976, 14171760, 16533720, 19840464, 22044960, 24800580, 28343520, 33067440, 39680928, 49601160, 66134880, 99202320, 198404640]

約数ペア:

[(1, 198404640), (2, 99202320), (3, 66134880), (4, 49601160), (5, 39680928), (6, 33067440), (7, 28343520), (8, 24800580), (9, 22044960), (10, 19840464), (12, 16533720), (14, 14171760), (15, 13226976), (16, 12400290), (18, 11022480), (20, 9920232), (21, 9447840), (24, 8266860), (27, 7348320), (28, 7085880), (30, 6613488), (32, 6200145), (35, 5668704), (36, 5511240), (40, 4960116), (42, 4723920), (45, 4408992), (48, 4133430), (54, 3674160), (56, 3542940), (60, 3306744), (63, 3149280), (70, 2834352), (72, 2755620), (80, 2480058), (81, 2449440), (84, 2361960), (90, 2204496), (96, 2066715), (105, 1889568), (108, 1837080), (112, 1771470), (120, 1653372), (126, 1574640), (135, 1469664), (140, 1417176), (144, 1377810), (160, 1240029), (162, 1224720), (168, 1180980), (180, 1102248), (189, 1049760), (210, 944784), (216, 918540), (224, 885735), (240, 826686), (243, 816480), (252, 787320), (270, 734832), (280, 708588), (288, 688905), (315, 629856), (324, 612360), (336, 590490), (360, 551124), (378, 524880), (405, 489888), (420, 472392), (432, 459270), (480, 413343), (486, 408240), (504, 393660), (540, 367416), (560, 354294), (567, 349920), (630, 314928), (648, 306180), (672, 295245), (720, 275562), (729, 272160), (756, 262440), (810, 244944), (840, 236196), (864, 229635), (945, 209952), (972, 204120), (1008, 196830), (1080, 183708), (1120, 177147), (1134, 174960), (1215, 163296), (1260, 157464), (1296, 153090), (1440, 137781), (1458, 136080), (1512, 131220), (1620, 122472), (1680, 118098), (1701, 116640), (1890, 104976), (1944, 102060), (2016, 98415), (2160, 91854), (2187, 90720), (2268, 87480), (2430, 81648), (2520, 78732), (2592, 76545), (2835, 69984), (2916, 68040), (3024, 65610), (3240, 61236), (3360, 59049), (3402, 58320), (3645, 54432), (3780, 52488), (3888, 51030), (4320, 45927), (4374, 45360), (4536, 43740), (4860, 40824), (5040, 39366), (5103, 38880), (5670, 34992), (5832, 34020), (6048, 32805), (6480, 30618), (6561, 30240), (6804, 29160), (7290, 27216), (7560, 26244), (7776, 25515), (8505, 23328), (8748, 22680), (9072, 21870), (9720, 20412), (10080, 19683), (10206, 19440), (10935, 18144), (11340, 17496), (11664, 17010), (12960, 15309), (13122, 15120), (13608, 14580)]