2571649920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{63781}}^1$

素因数の和:63813

約数の個数: 192

約数和(自身を含む): 10148991840

約数和(自身を除く): 7577341920

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, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 63781, 127562, 191343, 255124, 318905, 382686, 446467, 510248, 574029, 637810, 765372, 892934, 956715, 1020496, 1148058, 1275620, 1339401, 1530744, 1785868, 1913430, 2040992, 2232335, 2296116, 2551240, 2678802, 2870145, 3061488, 3571736, 3826860, 4018203, 4081984, 4464670, 4592232, 5102480, 5357604, 5740290, 6122976, 6697005, 7143472, 7653720, 8036406, 8163968, 8929340, 9184464, 10204960, 10715208, 11480580, 12245952, 13394010, 14286944, 15307440, 16072812, 17858680, 18368928, 20091015, 20409920, 21430416, 22961160, 24491904, 26788020, 28573888, 30614880, 32145624, 35717360, 36737856, 40182030, 40819840, 42860832, 45922320, 53576040, 57147776, 61229760, 64291248, 71434720, 73475712, 80364060, 85721664, 91844640, 107152080, 122459520, 128582496, 142869440, 160728120, 171443328, 183689280, 214304160, 257164992, 285738880, 321456240, 367378560, 428608320, 514329984, 642912480, 857216640, 1285824960, 2571649920]

約数ペア:

[(1, 2571649920), (2, 1285824960), (3, 857216640), (4, 642912480), (5, 514329984), (6, 428608320), (7, 367378560), (8, 321456240), (9, 285738880), (10, 257164992), (12, 214304160), (14, 183689280), (15, 171443328), (16, 160728120), (18, 142869440), (20, 128582496), (21, 122459520), (24, 107152080), (28, 91844640), (30, 85721664), (32, 80364060), (35, 73475712), (36, 71434720), (40, 64291248), (42, 61229760), (45, 57147776), (48, 53576040), (56, 45922320), (60, 42860832), (63, 40819840), (64, 40182030), (70, 36737856), (72, 35717360), (80, 32145624), (84, 30614880), (90, 28573888), (96, 26788020), (105, 24491904), (112, 22961160), (120, 21430416), (126, 20409920), (128, 20091015), (140, 18368928), (144, 17858680), (160, 16072812), (168, 15307440), (180, 14286944), (192, 13394010), (210, 12245952), (224, 11480580), (240, 10715208), (252, 10204960), (280, 9184464), (288, 8929340), (315, 8163968), (320, 8036406), (336, 7653720), (360, 7143472), (384, 6697005), (420, 6122976), (448, 5740290), (480, 5357604), (504, 5102480), (560, 4592232), (576, 4464670), (630, 4081984), (640, 4018203), (672, 3826860), (720, 3571736), (840, 3061488), (896, 2870145), (960, 2678802), (1008, 2551240), (1120, 2296116), (1152, 2232335), (1260, 2040992), (1344, 1913430), (1440, 1785868), (1680, 1530744), (1920, 1339401), (2016, 1275620), (2240, 1148058), (2520, 1020496), (2688, 956715), (2880, 892934), (3360, 765372), (4032, 637810), (4480, 574029), (5040, 510248), (5760, 446467), (6720, 382686), (8064, 318905), (10080, 255124), (13440, 191343), (20160, 127562), (40320, 63781)]