209715840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1631

約数の個数: 192

約数和(自身を含む): 756138240

約数和(自身を除く): 546422400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1583, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3166, 3312, 3680, 4140, 4416, 4749, 5520, 5760, 6332, 6624, 7360, 7915, 8280, 8832, 9498, 11040, 12664, 13248, 14247, 14720, 15830, 16560, 18996, 22080, 23745, 25328, 26496, 28494, 31660, 33120, 36409, 37992, 44160, 47490, 50656, 56988, 63320, 66240, 71235, 72818, 75984, 94980, 101312, 109227, 113976, 126640, 132480, 142470, 145636, 151968, 182045, 189960, 202624, 218454, 227952, 253280, 284940, 291272, 303936, 327681, 364090, 379920, 436908, 455904, 506560, 546135, 569880, 582544, 607872, 655362, 728180, 759840, 873816, 911808, 1013120, 1092270, 1139760, 1165088, 1310724, 1456360, 1519680, 1638405, 1747632, 1823616, 2184540, 2279520, 2330176, 2621448, 2912720, 3039360, 3276810, 3495264, 4369080, 4559040, 4660352, 5242896, 5825440, 6553620, 6990528, 8738160, 9118080, 10485792, 11650880, 13107240, 13981056, 17476320, 20971584, 23301760, 26214480, 34952640, 41943168, 52428960, 69905280, 104857920, 209715840]

約数ペア:

[(1, 209715840), (2, 104857920), (3, 69905280), (4, 52428960), (5, 41943168), (6, 34952640), (8, 26214480), (9, 23301760), (10, 20971584), (12, 17476320), (15, 13981056), (16, 13107240), (18, 11650880), (20, 10485792), (23, 9118080), (24, 8738160), (30, 6990528), (32, 6553620), (36, 5825440), (40, 5242896), (45, 4660352), (46, 4559040), (48, 4369080), (60, 3495264), (64, 3276810), (69, 3039360), (72, 2912720), (80, 2621448), (90, 2330176), (92, 2279520), (96, 2184540), (115, 1823616), (120, 1747632), (128, 1638405), (138, 1519680), (144, 1456360), (160, 1310724), (180, 1165088), (184, 1139760), (192, 1092270), (207, 1013120), (230, 911808), (240, 873816), (276, 759840), (288, 728180), (320, 655362), (345, 607872), (360, 582544), (368, 569880), (384, 546135), (414, 506560), (460, 455904), (480, 436908), (552, 379920), (576, 364090), (640, 327681), (690, 303936), (720, 291272), (736, 284940), (828, 253280), (920, 227952), (960, 218454), (1035, 202624), (1104, 189960), (1152, 182045), (1380, 151968), (1440, 145636), (1472, 142470), (1583, 132480), (1656, 126640), (1840, 113976), (1920, 109227), (2070, 101312), (2208, 94980), (2760, 75984), (2880, 72818), (2944, 71235), (3166, 66240), (3312, 63320), (3680, 56988), (4140, 50656), (4416, 47490), (4749, 44160), (5520, 37992), (5760, 36409), (6332, 33120), (6624, 31660), (7360, 28494), (7915, 26496), (8280, 25328), (8832, 23745), (9498, 22080), (11040, 18996), (12664, 16560), (13248, 15830), (14247, 14720)]