217864080

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 240

約数和(自身を含む): 867694464

約数和(自身を除く): 649830384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1601, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3202, 3240, 3402, 3780, 3888, 4536, 4803, 4860, 5040, 5670, 6404, 6480, 6804, 7560, 8005, 8505, 9072, 9606, 9720, 11207, 11340, 12808, 13608, 14409, 15120, 16010, 17010, 19212, 19440, 22414, 22680, 24015, 25616, 27216, 28818, 32020, 33621, 34020, 38424, 43227, 44828, 45360, 48030, 56035, 57636, 64040, 67242, 68040, 72045, 76848, 86454, 89656, 96060, 100863, 112070, 115272, 128080, 129681, 134484, 136080, 144090, 168105, 172908, 179312, 192120, 201726, 216135, 224140, 230544, 259362, 268968, 288180, 302589, 336210, 345816, 384240, 389043, 403452, 432270, 448280, 504315, 518724, 537936, 576360, 605178, 648405, 672420, 691632, 778086, 806904, 864540, 896560, 907767, 1008630, 1037448, 1152720, 1210356, 1296810, 1344840, 1512945, 1556172, 1613808, 1729080, 1815534, 1945215, 2017260, 2074896, 2420712, 2593620, 2689680, 2723301, 3025890, 3112344, 3458160, 3631068, 3890430, 4034520, 4538835, 4841424, 5187240, 5446602, 6051780, 6224688, 7262136, 7780860, 8069040, 9077670, 10374480, 10893204, 12103560, 13616505, 14524272, 15561720, 18155340, 21786408, 24207120, 27233010, 31123440, 36310680, 43572816, 54466020, 72621360, 108932040, 217864080]

約数ペア:

[(1, 217864080), (2, 108932040), (3, 72621360), (4, 54466020), (5, 43572816), (6, 36310680), (7, 31123440), (8, 27233010), (9, 24207120), (10, 21786408), (12, 18155340), (14, 15561720), (15, 14524272), (16, 13616505), (18, 12103560), (20, 10893204), (21, 10374480), (24, 9077670), (27, 8069040), (28, 7780860), (30, 7262136), (35, 6224688), (36, 6051780), (40, 5446602), (42, 5187240), (45, 4841424), (48, 4538835), (54, 4034520), (56, 3890430), (60, 3631068), (63, 3458160), (70, 3112344), (72, 3025890), (80, 2723301), (81, 2689680), (84, 2593620), (90, 2420712), (105, 2074896), (108, 2017260), (112, 1945215), (120, 1815534), (126, 1729080), (135, 1613808), (140, 1556172), (144, 1512945), (162, 1344840), (168, 1296810), (180, 1210356), (189, 1152720), (210, 1037448), (216, 1008630), (240, 907767), (243, 896560), (252, 864540), (270, 806904), (280, 778086), (315, 691632), (324, 672420), (336, 648405), (360, 605178), (378, 576360), (405, 537936), (420, 518724), (432, 504315), (486, 448280), (504, 432270), (540, 403452), (560, 389043), (567, 384240), (630, 345816), (648, 336210), (720, 302589), (756, 288180), (810, 268968), (840, 259362), (945, 230544), (972, 224140), (1008, 216135), (1080, 201726), (1134, 192120), (1215, 179312), (1260, 172908), (1296, 168105), (1512, 144090), (1601, 136080), (1620, 134484), (1680, 129681), (1701, 128080), (1890, 115272), (1944, 112070), (2160, 100863), (2268, 96060), (2430, 89656), (2520, 86454), (2835, 76848), (3024, 72045), (3202, 68040), (3240, 67242), (3402, 64040), (3780, 57636), (3888, 56035), (4536, 48030), (4803, 45360), (4860, 44828), (5040, 43227), (5670, 38424), (6404, 34020), (6480, 33621), (6804, 32020), (7560, 28818), (8005, 27216), (8505, 25616), (9072, 24015), (9606, 22680), (9720, 22414), (11207, 19440), (11340, 19212), (12808, 17010), (13608, 16010), (14409, 15120)]