1818852480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2897}}^1$

素因数の和:3031

約数の個数: 192

約数和(自身を含む): 6340534200

約数和(自身を除く): 4521681720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 384, 436, 480, 545, 576, 640, 654, 720, 872, 960, 981, 1090, 1152, 1308, 1440, 1635, 1744, 1920, 1962, 2180, 2616, 2880, 2897, 3270, 3488, 3924, 4360, 4905, 5232, 5760, 5794, 6540, 6976, 7848, 8691, 8720, 9810, 10464, 11588, 13080, 13952, 14485, 15696, 17382, 17440, 19620, 20928, 23176, 26073, 26160, 28970, 31392, 34764, 34880, 39240, 41856, 43455, 46352, 52146, 52320, 57940, 62784, 69528, 69760, 78480, 86910, 92704, 104292, 104640, 115880, 125568, 130365, 139056, 156960, 173820, 185408, 208584, 209280, 231760, 260730, 278112, 313920, 315773, 347640, 370816, 417168, 463520, 521460, 556224, 627840, 631546, 695280, 834336, 927040, 947319, 1042920, 1112448, 1263092, 1390560, 1578865, 1668672, 1854080, 1894638, 2085840, 2526184, 2781120, 2841957, 3157730, 3337344, 3789276, 4171680, 4736595, 5052368, 5562240, 5683914, 6315460, 7578552, 8343360, 9473190, 10104736, 11367828, 12630920, 14209785, 15157104, 16686720, 18946380, 20209472, 22735656, 25261840, 28419570, 30314208, 37892760, 40418944, 45471312, 50523680, 56839140, 60628416, 75785520, 90942624, 101047360, 113678280, 121256832, 151571040, 181885248, 202094720, 227356560, 303142080, 363770496, 454713120, 606284160, 909426240, 1818852480]

約数ペア:

[(1, 1818852480), (2, 909426240), (3, 606284160), (4, 454713120), (5, 363770496), (6, 303142080), (8, 227356560), (9, 202094720), (10, 181885248), (12, 151571040), (15, 121256832), (16, 113678280), (18, 101047360), (20, 90942624), (24, 75785520), (30, 60628416), (32, 56839140), (36, 50523680), (40, 45471312), (45, 40418944), (48, 37892760), (60, 30314208), (64, 28419570), (72, 25261840), (80, 22735656), (90, 20209472), (96, 18946380), (109, 16686720), (120, 15157104), (128, 14209785), (144, 12630920), (160, 11367828), (180, 10104736), (192, 9473190), (218, 8343360), (240, 7578552), (288, 6315460), (320, 5683914), (327, 5562240), (360, 5052368), (384, 4736595), (436, 4171680), (480, 3789276), (545, 3337344), (576, 3157730), (640, 2841957), (654, 2781120), (720, 2526184), (872, 2085840), (960, 1894638), (981, 1854080), (1090, 1668672), (1152, 1578865), (1308, 1390560), (1440, 1263092), (1635, 1112448), (1744, 1042920), (1920, 947319), (1962, 927040), (2180, 834336), (2616, 695280), (2880, 631546), (2897, 627840), (3270, 556224), (3488, 521460), (3924, 463520), (4360, 417168), (4905, 370816), (5232, 347640), (5760, 315773), (5794, 313920), (6540, 278112), (6976, 260730), (7848, 231760), (8691, 209280), (8720, 208584), (9810, 185408), (10464, 173820), (11588, 156960), (13080, 139056), (13952, 130365), (14485, 125568), (15696, 115880), (17382, 104640), (17440, 104292), (19620, 92704), (20928, 86910), (23176, 78480), (26073, 69760), (26160, 69528), (28970, 62784), (31392, 57940), (34764, 52320), (34880, 52146), (39240, 46352), (41856, 43455)]