39386880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 147315168

約数和(自身を除く): 107928288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 263, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 526, 576, 585, 624, 640, 720, 768, 780, 789, 832, 936, 960, 1040, 1052, 1152, 1170, 1248, 1280, 1315, 1440, 1560, 1578, 1664, 1872, 1920, 2080, 2104, 2304, 2340, 2367, 2496, 2630, 2880, 3120, 3156, 3328, 3419, 3744, 3840, 3945, 4160, 4208, 4680, 4734, 4992, 5260, 5760, 6240, 6312, 6838, 7488, 7890, 8320, 8416, 9360, 9468, 9984, 10257, 10520, 11520, 11835, 12480, 12624, 13676, 14976, 15780, 16640, 16832, 17095, 18720, 18936, 20514, 21040, 23670, 24960, 25248, 27352, 29952, 30771, 31560, 33664, 34190, 37440, 37872, 41028, 42080, 47340, 49920, 50496, 51285, 54704, 61542, 63120, 67328, 68380, 74880, 75744, 82056, 84160, 94680, 100992, 102570, 109408, 123084, 126240, 136760, 149760, 151488, 153855, 164112, 168320, 189360, 201984, 205140, 218816, 246168, 252480, 273520, 302976, 307710, 328224, 336640, 378720, 410280, 437632, 492336, 504960, 547040, 605952, 615420, 656448, 757440, 820560, 875264, 984672, 1009920, 1094080, 1230840, 1312896, 1514880, 1641120, 1969344, 2188160, 2461680, 2625792, 3029760, 3282240, 3938688, 4376320, 4923360, 6564480, 7877376, 9846720, 13128960, 19693440, 39386880]

約数ペア:

[(1, 39386880), (2, 19693440), (3, 13128960), (4, 9846720), (5, 7877376), (6, 6564480), (8, 4923360), (9, 4376320), (10, 3938688), (12, 3282240), (13, 3029760), (15, 2625792), (16, 2461680), (18, 2188160), (20, 1969344), (24, 1641120), (26, 1514880), (30, 1312896), (32, 1230840), (36, 1094080), (39, 1009920), (40, 984672), (45, 875264), (48, 820560), (52, 757440), (60, 656448), (64, 615420), (65, 605952), (72, 547040), (78, 504960), (80, 492336), (90, 437632), (96, 410280), (104, 378720), (117, 336640), (120, 328224), (128, 307710), (130, 302976), (144, 273520), (156, 252480), (160, 246168), (180, 218816), (192, 205140), (195, 201984), (208, 189360), (234, 168320), (240, 164112), (256, 153855), (260, 151488), (263, 149760), (288, 136760), (312, 126240), (320, 123084), (360, 109408), (384, 102570), (390, 100992), (416, 94680), (468, 84160), (480, 82056), (520, 75744), (526, 74880), (576, 68380), (585, 67328), (624, 63120), (640, 61542), (720, 54704), (768, 51285), (780, 50496), (789, 49920), (832, 47340), (936, 42080), (960, 41028), (1040, 37872), (1052, 37440), (1152, 34190), (1170, 33664), (1248, 31560), (1280, 30771), (1315, 29952), (1440, 27352), (1560, 25248), (1578, 24960), (1664, 23670), (1872, 21040), (1920, 20514), (2080, 18936), (2104, 18720), (2304, 17095), (2340, 16832), (2367, 16640), (2496, 15780), (2630, 14976), (2880, 13676), (3120, 12624), (3156, 12480), (3328, 11835), (3419, 11520), (3744, 10520), (3840, 10257), (3945, 9984), (4160, 9468), (4208, 9360), (4680, 8416), (4734, 8320), (4992, 7890), (5260, 7488), (5760, 6838), (6240, 6312)]