28967809920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{16453}}^1$

素因数の和:16613

約数の個数: 256

約数和(自身を含む): 106337594880

約数和(自身を除く): 77369784960

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, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 384, 393, 420, 448, 480, 524, 560, 640, 655, 672, 786, 840, 896, 917, 960, 1048, 1120, 1310, 1344, 1572, 1680, 1834, 1920, 1965, 2096, 2240, 2620, 2688, 2751, 3144, 3360, 3668, 3930, 4192, 4480, 4585, 5240, 5502, 6288, 6720, 7336, 7860, 8384, 9170, 10480, 11004, 12576, 13440, 13755, 14672, 15720, 16453, 16768, 18340, 20960, 22008, 25152, 27510, 29344, 31440, 32906, 36680, 41920, 44016, 49359, 50304, 55020, 58688, 62880, 65812, 73360, 82265, 83840, 88032, 98718, 110040, 115171, 117376, 125760, 131624, 146720, 164530, 176064, 197436, 220080, 230342, 246795, 251520, 263248, 293440, 329060, 345513, 352128, 394872, 440160, 460684, 493590, 526496, 575855, 586880, 658120, 691026, 789744, 880320, 921368, 987180, 1052992, 1151710, 1316240, 1382052, 1579488, 1727565, 1760640, 1842736, 1974360, 2105984, 2155343, 2303420, 2632480, 2764104, 3158976, 3455130, 3685472, 3948720, 4310686, 4606840, 5264960, 5528208, 6317952, 6466029, 6910260, 7370944, 7897440, 8621372, 9213680, 10529920, 10776715, 11056416, 12932058, 13820520, 14741888, 15087401, 15794880, 17242744, 18427360, 21553430, 22112832, 25864116, 27641040, 30174802, 31589760, 32330145, 34485488, 36854720, 43106860, 44225664, 45262203, 51728232, 55282080, 60349604, 64660290, 68970976, 73709440, 75437005, 86213720, 90524406, 103456464, 110564160, 120699208, 129320580, 137941952, 150874010, 172427440, 181048812, 206912928, 221128320, 226311015, 241398416, 258641160, 275883904, 301748020, 344854880, 362097624, 413825856, 452622030, 482796832, 517282320, 603496040, 689709760, 724195248, 827651712, 905244060, 965593664, 1034564640, 1206992080, 1379419520, 1448390496, 1810488120, 1931187328, 2069129280, 2413984160, 2896780992, 3620976240, 4138258560, 4827968320, 5793561984, 7241952480, 9655936640, 14483904960, 28967809920]

約数ペア:

[(1, 28967809920), (2, 14483904960), (3, 9655936640), (4, 7241952480), (5, 5793561984), (6, 4827968320), (7, 4138258560), (8, 3620976240), (10, 2896780992), (12, 2413984160), (14, 2069129280), (15, 1931187328), (16, 1810488120), (20, 1448390496), (21, 1379419520), (24, 1206992080), (28, 1034564640), (30, 965593664), (32, 905244060), (35, 827651712), (40, 724195248), (42, 689709760), (48, 603496040), (56, 517282320), (60, 482796832), (64, 452622030), (70, 413825856), (80, 362097624), (84, 344854880), (96, 301748020), (105, 275883904), (112, 258641160), (120, 241398416), (128, 226311015), (131, 221128320), (140, 206912928), (160, 181048812), (168, 172427440), (192, 150874010), (210, 137941952), (224, 129320580), (240, 120699208), (262, 110564160), (280, 103456464), (320, 90524406), (336, 86213720), (384, 75437005), (393, 73709440), (420, 68970976), (448, 64660290), (480, 60349604), (524, 55282080), (560, 51728232), (640, 45262203), (655, 44225664), (672, 43106860), (786, 36854720), (840, 34485488), (896, 32330145), (917, 31589760), (960, 30174802), (1048, 27641040), (1120, 25864116), (1310, 22112832), (1344, 21553430), (1572, 18427360), (1680, 17242744), (1834, 15794880), (1920, 15087401), (1965, 14741888), (2096, 13820520), (2240, 12932058), (2620, 11056416), (2688, 10776715), (2751, 10529920), (3144, 9213680), (3360, 8621372), (3668, 7897440), (3930, 7370944), (4192, 6910260), (4480, 6466029), (4585, 6317952), (5240, 5528208), (5502, 5264960), (6288, 4606840), (6720, 4310686), (7336, 3948720), (7860, 3685472), (8384, 3455130), (9170, 3158976), (10480, 2764104), (11004, 2632480), (12576, 2303420), (13440, 2155343), (13755, 2105984), (14672, 1974360), (15720, 1842736), (16453, 1760640), (16768, 1727565), (18340, 1579488), (20960, 1382052), (22008, 1316240), (25152, 1151710), (27510, 1052992), (29344, 987180), (31440, 921368), (32906, 880320), (36680, 789744), (41920, 691026), (44016, 658120), (49359, 586880), (50304, 575855), (55020, 526496), (58688, 493590), (62880, 460684), (65812, 440160), (73360, 394872), (82265, 352128), (83840, 345513), (88032, 329060), (98718, 293440), (110040, 263248), (115171, 251520), (117376, 246795), (125760, 230342), (131624, 220080), (146720, 197436), (164530, 176064)]