211317120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1747}}^1$

素因数の和:1782

約数の個数: 256

約数和(自身を含む): 855820800

約数和(自身を除く): 644503680

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1747, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3494, 3780, 4032, 4320, 4480, 5040, 5241, 5760, 6048, 6720, 6988, 7560, 8064, 8640, 8735, 10080, 10482, 12096, 12229, 13440, 13976, 15120, 15723, 17280, 17470, 20160, 20964, 24192, 24458, 26205, 27952, 30240, 31446, 34940, 36687, 40320, 41928, 47169, 48916, 52410, 55904, 60480, 61145, 62892, 69880, 73374, 78615, 83856, 94338, 97832, 104820, 110061, 111808, 120960, 122290, 125784, 139760, 146748, 157230, 167712, 183435, 188676, 195664, 209640, 220122, 223616, 235845, 244580, 251568, 279520, 293496, 314460, 330183, 335424, 366870, 377352, 391328, 419280, 440244, 471690, 489160, 503136, 550305, 559040, 586992, 628920, 660366, 670848, 733740, 754704, 782656, 838560, 880488, 943380, 978320, 1006272, 1100610, 1118080, 1173984, 1257840, 1320732, 1467480, 1509408, 1565312, 1650915, 1677120, 1760976, 1886760, 1956640, 2012544, 2201220, 2347968, 2515680, 2641464, 2934960, 3018816, 3301830, 3354240, 3521952, 3773520, 3913280, 4402440, 4695936, 5031360, 5282928, 5869920, 6037632, 6603660, 7043904, 7547040, 7826560, 8804880, 10062720, 10565856, 11739840, 13207320, 14087808, 15094080, 17609760, 21131712, 23479680, 26414640, 30188160, 35219520, 42263424, 52829280, 70439040, 105658560, 211317120]

約数ペア:

[(1, 211317120), (2, 105658560), (3, 70439040), (4, 52829280), (5, 42263424), (6, 35219520), (7, 30188160), (8, 26414640), (9, 23479680), (10, 21131712), (12, 17609760), (14, 15094080), (15, 14087808), (16, 13207320), (18, 11739840), (20, 10565856), (21, 10062720), (24, 8804880), (27, 7826560), (28, 7547040), (30, 7043904), (32, 6603660), (35, 6037632), (36, 5869920), (40, 5282928), (42, 5031360), (45, 4695936), (48, 4402440), (54, 3913280), (56, 3773520), (60, 3521952), (63, 3354240), (64, 3301830), (70, 3018816), (72, 2934960), (80, 2641464), (84, 2515680), (90, 2347968), (96, 2201220), (105, 2012544), (108, 1956640), (112, 1886760), (120, 1760976), (126, 1677120), (128, 1650915), (135, 1565312), (140, 1509408), (144, 1467480), (160, 1320732), (168, 1257840), (180, 1173984), (189, 1118080), (192, 1100610), (210, 1006272), (216, 978320), (224, 943380), (240, 880488), (252, 838560), (270, 782656), (280, 754704), (288, 733740), (315, 670848), (320, 660366), (336, 628920), (360, 586992), (378, 559040), (384, 550305), (420, 503136), (432, 489160), (448, 471690), (480, 440244), (504, 419280), (540, 391328), (560, 377352), (576, 366870), (630, 335424), (640, 330183), (672, 314460), (720, 293496), (756, 279520), (840, 251568), (864, 244580), (896, 235845), (945, 223616), (960, 220122), (1008, 209640), (1080, 195664), (1120, 188676), (1152, 183435), (1260, 167712), (1344, 157230), (1440, 146748), (1512, 139760), (1680, 125784), (1728, 122290), (1747, 120960), (1890, 111808), (1920, 110061), (2016, 104820), (2160, 97832), (2240, 94338), (2520, 83856), (2688, 78615), (2880, 73374), (3024, 69880), (3360, 62892), (3456, 61145), (3494, 60480), (3780, 55904), (4032, 52410), (4320, 48916), (4480, 47169), (5040, 41928), (5241, 40320), (5760, 36687), (6048, 34940), (6720, 31446), (6988, 30240), (7560, 27952), (8064, 26205), (8640, 24458), (8735, 24192), (10080, 20964), (10482, 20160), (12096, 17470), (12229, 17280), (13440, 15723), (13976, 15120)]