217883520

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 224

約数和(自身を含む): 782631720

約数和(自身を除く): 564748200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 467, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 934, 960, 972, 1080, 1152, 1215, 1296, 1401, 1440, 1458, 1620, 1728, 1868, 1920, 1944, 2160, 2335, 2430, 2592, 2802, 2880, 2916, 3240, 3456, 3645, 3736, 3888, 4203, 4320, 4670, 4860, 5184, 5604, 5760, 5832, 6480, 7005, 7290, 7472, 7776, 8406, 8640, 9340, 9720, 10368, 11208, 11664, 12609, 12960, 14010, 14580, 14944, 15552, 16812, 17280, 18680, 19440, 21015, 22416, 23328, 25218, 25920, 28020, 29160, 29888, 31104, 33624, 37360, 37827, 38880, 42030, 44832, 46656, 50436, 51840, 56040, 58320, 59776, 63045, 67248, 74720, 75654, 77760, 84060, 89664, 93312, 100872, 112080, 113481, 116640, 126090, 134496, 149440, 151308, 155520, 168120, 179328, 189135, 201744, 224160, 226962, 233280, 252180, 268992, 298880, 302616, 336240, 340443, 378270, 403488, 448320, 453924, 466560, 504360, 537984, 567405, 605232, 672480, 680886, 756540, 806976, 896640, 907848, 1008720, 1134810, 1210464, 1344960, 1361772, 1513080, 1613952, 1702215, 1815696, 2017440, 2269620, 2420928, 2689920, 2723544, 3026160, 3404430, 3631392, 4034880, 4539240, 4841856, 5447088, 6052320, 6808860, 7262784, 8069760, 9078480, 10894176, 12104640, 13617720, 14525568, 18156960, 21788352, 24209280, 27235440, 36313920, 43576704, 54470880, 72627840, 108941760, 217883520]

約数ペア:

[(1, 217883520), (2, 108941760), (3, 72627840), (4, 54470880), (5, 43576704), (6, 36313920), (8, 27235440), (9, 24209280), (10, 21788352), (12, 18156960), (15, 14525568), (16, 13617720), (18, 12104640), (20, 10894176), (24, 9078480), (27, 8069760), (30, 7262784), (32, 6808860), (36, 6052320), (40, 5447088), (45, 4841856), (48, 4539240), (54, 4034880), (60, 3631392), (64, 3404430), (72, 3026160), (80, 2723544), (81, 2689920), (90, 2420928), (96, 2269620), (108, 2017440), (120, 1815696), (128, 1702215), (135, 1613952), (144, 1513080), (160, 1361772), (162, 1344960), (180, 1210464), (192, 1134810), (216, 1008720), (240, 907848), (243, 896640), (270, 806976), (288, 756540), (320, 680886), (324, 672480), (360, 605232), (384, 567405), (405, 537984), (432, 504360), (467, 466560), (480, 453924), (486, 448320), (540, 403488), (576, 378270), (640, 340443), (648, 336240), (720, 302616), (729, 298880), (810, 268992), (864, 252180), (934, 233280), (960, 226962), (972, 224160), (1080, 201744), (1152, 189135), (1215, 179328), (1296, 168120), (1401, 155520), (1440, 151308), (1458, 149440), (1620, 134496), (1728, 126090), (1868, 116640), (1920, 113481), (1944, 112080), (2160, 100872), (2335, 93312), (2430, 89664), (2592, 84060), (2802, 77760), (2880, 75654), (2916, 74720), (3240, 67248), (3456, 63045), (3645, 59776), (3736, 58320), (3888, 56040), (4203, 51840), (4320, 50436), (4670, 46656), (4860, 44832), (5184, 42030), (5604, 38880), (5760, 37827), (5832, 37360), (6480, 33624), (7005, 31104), (7290, 29888), (7472, 29160), (7776, 28020), (8406, 25920), (8640, 25218), (9340, 23328), (9720, 22416), (10368, 21015), (11208, 19440), (11664, 18680), (12609, 17280), (12960, 16812), (14010, 15552), (14580, 14944)]