205507680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2029

約数の個数: 192

約数和(自身を含む): 764080128

約数和(自身を除く): 558572448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 1973, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3946, 4340, 4960, 5208, 5919, 6510, 6944, 7440, 7892, 8680, 9865, 10416, 11838, 13020, 13811, 14880, 15784, 17360, 19730, 20832, 23676, 26040, 27622, 29595, 31568, 34720, 39460, 41433, 47352, 52080, 55244, 59190, 61163, 63136, 69055, 78920, 82866, 94704, 104160, 110488, 118380, 122326, 138110, 157840, 165732, 183489, 189408, 207165, 220976, 236760, 244652, 276220, 305815, 315680, 331464, 366978, 414330, 428141, 441952, 473520, 489304, 552440, 611630, 662928, 733956, 828660, 856282, 917445, 947040, 978608, 1104880, 1223260, 1284423, 1325856, 1467912, 1657320, 1712564, 1834890, 1957216, 2140705, 2209760, 2446520, 2568846, 2935824, 3314640, 3425128, 3669780, 4281410, 4893040, 5137692, 5871648, 6422115, 6629280, 6850256, 7339560, 8562820, 9786080, 10275384, 12844230, 13700512, 14679120, 17125640, 20550768, 25688460, 29358240, 34251280, 41101536, 51376920, 68502560, 102753840, 205507680]

約数ペア:

[(1, 205507680), (2, 102753840), (3, 68502560), (4, 51376920), (5, 41101536), (6, 34251280), (7, 29358240), (8, 25688460), (10, 20550768), (12, 17125640), (14, 14679120), (15, 13700512), (16, 12844230), (20, 10275384), (21, 9786080), (24, 8562820), (28, 7339560), (30, 6850256), (31, 6629280), (32, 6422115), (35, 5871648), (40, 5137692), (42, 4893040), (48, 4281410), (56, 3669780), (60, 3425128), (62, 3314640), (70, 2935824), (80, 2568846), (84, 2446520), (93, 2209760), (96, 2140705), (105, 1957216), (112, 1834890), (120, 1712564), (124, 1657320), (140, 1467912), (155, 1325856), (160, 1284423), (168, 1223260), (186, 1104880), (210, 978608), (217, 947040), (224, 917445), (240, 856282), (248, 828660), (280, 733956), (310, 662928), (336, 611630), (372, 552440), (420, 489304), (434, 473520), (465, 441952), (480, 428141), (496, 414330), (560, 366978), (620, 331464), (651, 315680), (672, 305815), (744, 276220), (840, 244652), (868, 236760), (930, 220976), (992, 207165), (1085, 189408), (1120, 183489), (1240, 165732), (1302, 157840), (1488, 138110), (1680, 122326), (1736, 118380), (1860, 110488), (1973, 104160), (2170, 94704), (2480, 82866), (2604, 78920), (2976, 69055), (3255, 63136), (3360, 61163), (3472, 59190), (3720, 55244), (3946, 52080), (4340, 47352), (4960, 41433), (5208, 39460), (5919, 34720), (6510, 31568), (6944, 29595), (7440, 27622), (7892, 26040), (8680, 23676), (9865, 20832), (10416, 19730), (11838, 17360), (13020, 15784), (13811, 14880)]