1986512640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:575

約数の個数: 288

約数和(自身を含む): 7304242176

約数和(自身を除く): 5317729536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 263, 280, 281, 320, 336, 384, 420, 448, 480, 526, 560, 562, 640, 672, 768, 789, 840, 843, 896, 960, 1052, 1120, 1124, 1280, 1315, 1344, 1405, 1578, 1680, 1686, 1792, 1841, 1920, 1967, 2104, 2240, 2248, 2630, 2688, 2810, 3156, 3360, 3372, 3682, 3840, 3934, 3945, 4208, 4215, 4480, 4496, 5260, 5376, 5523, 5620, 5901, 6312, 6720, 6744, 7364, 7868, 7890, 8416, 8430, 8960, 8992, 9205, 9835, 10520, 11046, 11240, 11802, 12624, 13440, 13488, 14728, 15736, 15780, 16832, 16860, 17984, 18410, 19670, 21040, 22092, 22480, 23604, 25248, 26880, 26976, 27615, 29456, 29505, 31472, 31560, 33664, 33720, 35968, 36820, 39340, 42080, 44184, 44960, 47208, 50496, 53952, 55230, 58912, 59010, 62944, 63120, 67328, 67440, 71936, 73640, 73903, 78680, 84160, 88368, 89920, 94416, 100992, 107904, 110460, 117824, 118020, 125888, 126240, 134880, 147280, 147806, 157360, 168320, 176736, 179840, 188832, 201984, 215808, 220920, 221709, 235648, 236040, 251776, 252480, 269760, 294560, 295612, 314720, 336640, 353472, 359680, 369515, 377664, 441840, 443418, 471296, 472080, 503552, 504960, 517321, 539520, 589120, 591224, 629440, 706944, 739030, 755328, 883680, 886836, 944160, 1009920, 1034642, 1079040, 1108545, 1178240, 1182448, 1258880, 1413888, 1478060, 1510656, 1551963, 1767360, 1773672, 1888320, 2069284, 2217090, 2356480, 2364896, 2517760, 2586605, 2956120, 3103926, 3534720, 3547344, 3776640, 4138568, 4434180, 4729792, 5173210, 5912240, 6207852, 7069440, 7094688, 7553280, 7759815, 8277136, 8868360, 9459584, 10346420, 11824480, 12415704, 14189376, 15519630, 16554272, 17736720, 18919168, 20692840, 23648960, 24831408, 28378752, 31039260, 33108544, 35473440, 41385680, 47297920, 49662816, 56757504, 62078520, 66217088, 70946880, 82771360, 94595840, 99325632, 124157040, 132434176, 141893760, 165542720, 198651264, 248314080, 283787520, 331085440, 397302528, 496628160, 662170880, 993256320, 1986512640]

約数ペア:

[(1, 1986512640), (2, 993256320), (3, 662170880), (4, 496628160), (5, 397302528), (6, 331085440), (7, 283787520), (8, 248314080), (10, 198651264), (12, 165542720), (14, 141893760), (15, 132434176), (16, 124157040), (20, 99325632), (21, 94595840), (24, 82771360), (28, 70946880), (30, 66217088), (32, 62078520), (35, 56757504), (40, 49662816), (42, 47297920), (48, 41385680), (56, 35473440), (60, 33108544), (64, 31039260), (70, 28378752), (80, 24831408), (84, 23648960), (96, 20692840), (105, 18919168), (112, 17736720), (120, 16554272), (128, 15519630), (140, 14189376), (160, 12415704), (168, 11824480), (192, 10346420), (210, 9459584), (224, 8868360), (240, 8277136), (256, 7759815), (263, 7553280), (280, 7094688), (281, 7069440), (320, 6207852), (336, 5912240), (384, 5173210), (420, 4729792), (448, 4434180), (480, 4138568), (526, 3776640), (560, 3547344), (562, 3534720), (640, 3103926), (672, 2956120), (768, 2586605), (789, 2517760), (840, 2364896), (843, 2356480), (896, 2217090), (960, 2069284), (1052, 1888320), (1120, 1773672), (1124, 1767360), (1280, 1551963), (1315, 1510656), (1344, 1478060), (1405, 1413888), (1578, 1258880), (1680, 1182448), (1686, 1178240), (1792, 1108545), (1841, 1079040), (1920, 1034642), (1967, 1009920), (2104, 944160), (2240, 886836), (2248, 883680), (2630, 755328), (2688, 739030), (2810, 706944), (3156, 629440), (3360, 591224), (3372, 589120), (3682, 539520), (3840, 517321), (3934, 504960), (3945, 503552), (4208, 472080), (4215, 471296), (4480, 443418), (4496, 441840), (5260, 377664), (5376, 369515), (5523, 359680), (5620, 353472), (5901, 336640), (6312, 314720), (6720, 295612), (6744, 294560), (7364, 269760), (7868, 252480), (7890, 251776), (8416, 236040), (8430, 235648), (8960, 221709), (8992, 220920), (9205, 215808), (9835, 201984), (10520, 188832), (11046, 179840), (11240, 176736), (11802, 168320), (12624, 157360), (13440, 147806), (13488, 147280), (14728, 134880), (15736, 126240), (15780, 125888), (16832, 118020), (16860, 117824), (17984, 110460), (18410, 107904), (19670, 100992), (21040, 94416), (22092, 89920), (22480, 88368), (23604, 84160), (25248, 78680), (26880, 73903), (26976, 73640), (27615, 71936), (29456, 67440), (29505, 67328), (31472, 63120), (31560, 62944), (33664, 59010), (33720, 58912), (35968, 55230), (36820, 53952), (39340, 50496), (42080, 47208), (44184, 44960)]