2125710720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{52721}}^1$

素因数の和:52753

約数の個数: 192

約数和(自身を含む): 8389124640

約数和(自身を除く): 6263413920

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, 52721, 105442, 158163, 210884, 263605, 316326, 369047, 421768, 474489, 527210, 632652, 738094, 790815, 843536, 948978, 1054420, 1107141, 1265304, 1476188, 1581630, 1687072, 1845235, 1897956, 2108840, 2214282, 2372445, 2530608, 2952376, 3163260, 3321423, 3374144, 3690470, 3795912, 4217680, 4428564, 4744890, 5061216, 5535705, 5904752, 6326520, 6642846, 6748288, 7380940, 7591824, 8435360, 8857128, 9489780, 10122432, 11071410, 11809504, 12653040, 13285692, 14761880, 15183648, 16607115, 16870720, 17714256, 18979560, 20244864, 22142820, 23619008, 25306080, 26571384, 29523760, 30367296, 33214230, 33741440, 35428512, 37959120, 44285640, 47238016, 50612160, 53142768, 59047520, 60734592, 66428460, 70857024, 75918240, 88571280, 101224320, 106285536, 118095040, 132856920, 141714048, 151836480, 177142560, 212571072, 236190080, 265713840, 303672960, 354285120, 425142144, 531427680, 708570240, 1062855360, 2125710720]

約数ペア:

[(1, 2125710720), (2, 1062855360), (3, 708570240), (4, 531427680), (5, 425142144), (6, 354285120), (7, 303672960), (8, 265713840), (9, 236190080), (10, 212571072), (12, 177142560), (14, 151836480), (15, 141714048), (16, 132856920), (18, 118095040), (20, 106285536), (21, 101224320), (24, 88571280), (28, 75918240), (30, 70857024), (32, 66428460), (35, 60734592), (36, 59047520), (40, 53142768), (42, 50612160), (45, 47238016), (48, 44285640), (56, 37959120), (60, 35428512), (63, 33741440), (64, 33214230), (70, 30367296), (72, 29523760), (80, 26571384), (84, 25306080), (90, 23619008), (96, 22142820), (105, 20244864), (112, 18979560), (120, 17714256), (126, 16870720), (128, 16607115), (140, 15183648), (144, 14761880), (160, 13285692), (168, 12653040), (180, 11809504), (192, 11071410), (210, 10122432), (224, 9489780), (240, 8857128), (252, 8435360), (280, 7591824), (288, 7380940), (315, 6748288), (320, 6642846), (336, 6326520), (360, 5904752), (384, 5535705), (420, 5061216), (448, 4744890), (480, 4428564), (504, 4217680), (560, 3795912), (576, 3690470), (630, 3374144), (640, 3321423), (672, 3163260), (720, 2952376), (840, 2530608), (896, 2372445), (960, 2214282), (1008, 2108840), (1120, 1897956), (1152, 1845235), (1260, 1687072), (1344, 1581630), (1440, 1476188), (1680, 1265304), (1920, 1107141), (2016, 1054420), (2240, 948978), (2520, 843536), (2688, 790815), (2880, 738094), (3360, 632652), (4032, 527210), (4480, 474489), (5040, 421768), (5760, 369047), (6720, 316326), (8064, 263605), (10080, 210884), (13440, 158163), (20160, 105442), (40320, 52721)]