206445120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 224

約数和(自身を含む): 774045696

約数和(自身を除く): 567600576

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, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 991, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1982, 1984, 2170, 2240, 2480, 2604, 2973, 2976, 3255, 3360, 3472, 3720, 3964, 4340, 4955, 4960, 5208, 5946, 5952, 6510, 6720, 6937, 6944, 7440, 7928, 8680, 9910, 9920, 10416, 11892, 13020, 13874, 13888, 14865, 14880, 15856, 17360, 19820, 20811, 20832, 23784, 26040, 27748, 29730, 29760, 30721, 31712, 34685, 34720, 39640, 41622, 41664, 47568, 52080, 55496, 59460, 61442, 63424, 69370, 69440, 79280, 83244, 92163, 95136, 104055, 104160, 110992, 118920, 122884, 138740, 153605, 158560, 166488, 184326, 190272, 208110, 208320, 215047, 221984, 237840, 245768, 277480, 307210, 317120, 332976, 368652, 416220, 430094, 443968, 460815, 475680, 491536, 554960, 614420, 645141, 665952, 737304, 832440, 860188, 921630, 951360, 983072, 1075235, 1109920, 1228840, 1290282, 1331904, 1474608, 1664880, 1720376, 1843260, 1966144, 2150470, 2219840, 2457680, 2580564, 2949216, 3225705, 3329760, 3440752, 3686520, 4300940, 4915360, 5161128, 5898432, 6451410, 6659520, 6881504, 7373040, 8601880, 9830720, 10322256, 12902820, 13763008, 14746080, 17203760, 20644512, 25805640, 29492160, 34407520, 41289024, 51611280, 68815040, 103222560, 206445120]

約数ペア:

[(1, 206445120), (2, 103222560), (3, 68815040), (4, 51611280), (5, 41289024), (6, 34407520), (7, 29492160), (8, 25805640), (10, 20644512), (12, 17203760), (14, 14746080), (15, 13763008), (16, 12902820), (20, 10322256), (21, 9830720), (24, 8601880), (28, 7373040), (30, 6881504), (31, 6659520), (32, 6451410), (35, 5898432), (40, 5161128), (42, 4915360), (48, 4300940), (56, 3686520), (60, 3440752), (62, 3329760), (64, 3225705), (70, 2949216), (80, 2580564), (84, 2457680), (93, 2219840), (96, 2150470), (105, 1966144), (112, 1843260), (120, 1720376), (124, 1664880), (140, 1474608), (155, 1331904), (160, 1290282), (168, 1228840), (186, 1109920), (192, 1075235), (210, 983072), (217, 951360), (224, 921630), (240, 860188), (248, 832440), (280, 737304), (310, 665952), (320, 645141), (336, 614420), (372, 554960), (420, 491536), (434, 475680), (448, 460815), (465, 443968), (480, 430094), (496, 416220), (560, 368652), (620, 332976), (651, 317120), (672, 307210), (744, 277480), (840, 245768), (868, 237840), (930, 221984), (960, 215047), (991, 208320), (992, 208110), (1085, 190272), (1120, 184326), (1240, 166488), (1302, 158560), (1344, 153605), (1488, 138740), (1680, 122884), (1736, 118920), (1860, 110992), (1982, 104160), (1984, 104055), (2170, 95136), (2240, 92163), (2480, 83244), (2604, 79280), (2973, 69440), (2976, 69370), (3255, 63424), (3360, 61442), (3472, 59460), (3720, 55496), (3964, 52080), (4340, 47568), (4955, 41664), (4960, 41622), (5208, 39640), (5946, 34720), (5952, 34685), (6510, 31712), (6720, 30721), (6937, 29760), (6944, 29730), (7440, 27748), (7928, 26040), (8680, 23784), (9910, 20832), (9920, 20811), (10416, 19820), (11892, 17360), (13020, 15856), (13874, 14880), (13888, 14865)]