51972480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1321

約数の個数: 192

約数和(自身を含む): 205264800

約数和(自身を除く): 153292320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1289, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2578, 2688, 2880, 3360, 3867, 4032, 4480, 5040, 5156, 5760, 6445, 6720, 7734, 8064, 9023, 10080, 10312, 11601, 12890, 13440, 15468, 18046, 19335, 20160, 20624, 23202, 25780, 27069, 30936, 36092, 38670, 40320, 41248, 45115, 46404, 51560, 54138, 58005, 61872, 72184, 77340, 81207, 82496, 90230, 92808, 103120, 108276, 116010, 123744, 135345, 144368, 154680, 162414, 164992, 180460, 185616, 206240, 216552, 232020, 247488, 270690, 288736, 309360, 324828, 360920, 371232, 406035, 412480, 433104, 464040, 494976, 541380, 577472, 618720, 649656, 721840, 742464, 812070, 824960, 866208, 928080, 1082760, 1154944, 1237440, 1299312, 1443680, 1484928, 1624140, 1732416, 1856160, 2165520, 2474880, 2598624, 2887360, 3248280, 3464832, 3712320, 4331040, 5197248, 5774720, 6496560, 7424640, 8662080, 10394496, 12993120, 17324160, 25986240, 51972480]

約数ペア:

[(1, 51972480), (2, 25986240), (3, 17324160), (4, 12993120), (5, 10394496), (6, 8662080), (7, 7424640), (8, 6496560), (9, 5774720), (10, 5197248), (12, 4331040), (14, 3712320), (15, 3464832), (16, 3248280), (18, 2887360), (20, 2598624), (21, 2474880), (24, 2165520), (28, 1856160), (30, 1732416), (32, 1624140), (35, 1484928), (36, 1443680), (40, 1299312), (42, 1237440), (45, 1154944), (48, 1082760), (56, 928080), (60, 866208), (63, 824960), (64, 812070), (70, 742464), (72, 721840), (80, 649656), (84, 618720), (90, 577472), (96, 541380), (105, 494976), (112, 464040), (120, 433104), (126, 412480), (128, 406035), (140, 371232), (144, 360920), (160, 324828), (168, 309360), (180, 288736), (192, 270690), (210, 247488), (224, 232020), (240, 216552), (252, 206240), (280, 185616), (288, 180460), (315, 164992), (320, 162414), (336, 154680), (360, 144368), (384, 135345), (420, 123744), (448, 116010), (480, 108276), (504, 103120), (560, 92808), (576, 90230), (630, 82496), (640, 81207), (672, 77340), (720, 72184), (840, 61872), (896, 58005), (960, 54138), (1008, 51560), (1120, 46404), (1152, 45115), (1260, 41248), (1289, 40320), (1344, 38670), (1440, 36092), (1680, 30936), (1920, 27069), (2016, 25780), (2240, 23202), (2520, 20624), (2578, 20160), (2688, 19335), (2880, 18046), (3360, 15468), (3867, 13440), (4032, 12890), (4480, 11601), (5040, 10312), (5156, 10080), (5760, 9023), (6445, 8064), (6720, 7734)]