215717760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2245

約数の個数: 192

約数和(自身を含む): 789076080

約数和(自身を除く): 573358320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2203, 2448, 2720, 2880, 3060, 3264, 4080, 4406, 4896, 5440, 5760, 6120, 6528, 6609, 8160, 8812, 9792, 10880, 11015, 12240, 13218, 16320, 17624, 19584, 19827, 22030, 24480, 26436, 32640, 33045, 35248, 37451, 39654, 44060, 48960, 52872, 66090, 70496, 74902, 79308, 88120, 97920, 99135, 105744, 112353, 132180, 140992, 149804, 158616, 176240, 187255, 198270, 211488, 224706, 264360, 281984, 299608, 317232, 337059, 352480, 374510, 396540, 422976, 449412, 528720, 561765, 599216, 634464, 674118, 704960, 749020, 793080, 845952, 898824, 1057440, 1123530, 1198432, 1268928, 1348236, 1409920, 1498040, 1586160, 1685295, 1797648, 2114880, 2247060, 2396864, 2537856, 2696472, 2996080, 3172320, 3370590, 3595296, 4229760, 4494120, 4793728, 5392944, 5992160, 6344640, 6741180, 7190592, 8988240, 10785888, 11984320, 12689280, 13482360, 14381184, 17976480, 21571776, 23968640, 26964720, 35952960, 43143552, 53929440, 71905920, 107858880, 215717760]

約数ペア:

[(1, 215717760), (2, 107858880), (3, 71905920), (4, 53929440), (5, 43143552), (6, 35952960), (8, 26964720), (9, 23968640), (10, 21571776), (12, 17976480), (15, 14381184), (16, 13482360), (17, 12689280), (18, 11984320), (20, 10785888), (24, 8988240), (30, 7190592), (32, 6741180), (34, 6344640), (36, 5992160), (40, 5392944), (45, 4793728), (48, 4494120), (51, 4229760), (60, 3595296), (64, 3370590), (68, 3172320), (72, 2996080), (80, 2696472), (85, 2537856), (90, 2396864), (96, 2247060), (102, 2114880), (120, 1797648), (128, 1685295), (136, 1586160), (144, 1498040), (153, 1409920), (160, 1348236), (170, 1268928), (180, 1198432), (192, 1123530), (204, 1057440), (240, 898824), (255, 845952), (272, 793080), (288, 749020), (306, 704960), (320, 674118), (340, 634464), (360, 599216), (384, 561765), (408, 528720), (480, 449412), (510, 422976), (544, 396540), (576, 374510), (612, 352480), (640, 337059), (680, 317232), (720, 299608), (765, 281984), (816, 264360), (960, 224706), (1020, 211488), (1088, 198270), (1152, 187255), (1224, 176240), (1360, 158616), (1440, 149804), (1530, 140992), (1632, 132180), (1920, 112353), (2040, 105744), (2176, 99135), (2203, 97920), (2448, 88120), (2720, 79308), (2880, 74902), (3060, 70496), (3264, 66090), (4080, 52872), (4406, 48960), (4896, 44060), (5440, 39654), (5760, 37451), (6120, 35248), (6528, 33045), (6609, 32640), (8160, 26436), (8812, 24480), (9792, 22030), (10880, 19827), (11015, 19584), (12240, 17624), (13218, 16320)]