20401046400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{303587}}^1$

素因数の和:303621

約数の個数: 192

約数和(自身を含む): 76795620480

約数和(自身を除く): 56394574080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 800, 840, 896, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 4200, 4480, 4800, 5600, 6720, 8400, 9600, 11200, 13440, 16800, 22400, 33600, 67200, 303587, 607174, 910761, 1214348, 1517935, 1821522, 2125109, 2428696, 3035870, 3643044, 4250218, 4553805, 4857392, 6071740, 6375327, 7286088, 7589675, 8500436, 9107610, 9714784, 10625545, 12143480, 12750654, 14572176, 15179350, 17000872, 18215220, 19429568, 21251090, 22769025, 24286960, 25501308, 29144352, 30358700, 31876635, 34001744, 36430440, 38859136, 42502180, 45538050, 48573920, 51002616, 53127725, 58288704, 60717400, 63753270, 68003488, 72860880, 85004360, 91076100, 97147840, 102005232, 106255450, 116577408, 121434800, 127506540, 136006976, 145721760, 159383175, 170008720, 182152200, 194295680, 204010464, 212510900, 242869600, 255013080, 272013952, 291443520, 318766350, 340017440, 364304400, 408020928, 425021800, 485739200, 510026160, 582887040, 637532700, 680034880, 728608800, 816041856, 850043600, 971478400, 1020052320, 1275065400, 1360069760, 1457217600, 1700087200, 2040104640, 2550130800, 2914435200, 3400174400, 4080209280, 5100261600, 6800348800, 10200523200, 20401046400]

約数ペア:

[(1, 20401046400), (2, 10200523200), (3, 6800348800), (4, 5100261600), (5, 4080209280), (6, 3400174400), (7, 2914435200), (8, 2550130800), (10, 2040104640), (12, 1700087200), (14, 1457217600), (15, 1360069760), (16, 1275065400), (20, 1020052320), (21, 971478400), (24, 850043600), (25, 816041856), (28, 728608800), (30, 680034880), (32, 637532700), (35, 582887040), (40, 510026160), (42, 485739200), (48, 425021800), (50, 408020928), (56, 364304400), (60, 340017440), (64, 318766350), (70, 291443520), (75, 272013952), (80, 255013080), (84, 242869600), (96, 212510900), (100, 204010464), (105, 194295680), (112, 182152200), (120, 170008720), (128, 159383175), (140, 145721760), (150, 136006976), (160, 127506540), (168, 121434800), (175, 116577408), (192, 106255450), (200, 102005232), (210, 97147840), (224, 91076100), (240, 85004360), (280, 72860880), (300, 68003488), (320, 63753270), (336, 60717400), (350, 58288704), (384, 53127725), (400, 51002616), (420, 48573920), (448, 45538050), (480, 42502180), (525, 38859136), (560, 36430440), (600, 34001744), (640, 31876635), (672, 30358700), (700, 29144352), (800, 25501308), (840, 24286960), (896, 22769025), (960, 21251090), (1050, 19429568), (1120, 18215220), (1200, 17000872), (1344, 15179350), (1400, 14572176), (1600, 12750654), (1680, 12143480), (1920, 10625545), (2100, 9714784), (2240, 9107610), (2400, 8500436), (2688, 7589675), (2800, 7286088), (3200, 6375327), (3360, 6071740), (4200, 4857392), (4480, 4553805), (4800, 4250218), (5600, 3643044), (6720, 3035870), (8400, 2428696), (9600, 2125109), (11200, 1821522), (13440, 1517935), (16800, 1214348), (22400, 910761), (33600, 607174), (67200, 303587)]