39409920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 216

約数和(自身を含む): 149228352

約数和(自身を除く): 109818432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 311, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 622, 640, 660, 704, 720, 768, 792, 880, 933, 960, 990, 1056, 1152, 1244, 1280, 1320, 1408, 1440, 1555, 1584, 1760, 1866, 1920, 1980, 2112, 2304, 2488, 2640, 2799, 2816, 2880, 3110, 3168, 3421, 3520, 3732, 3840, 3960, 4224, 4665, 4976, 5280, 5598, 5760, 6220, 6336, 6842, 7040, 7464, 7920, 8448, 9330, 9952, 10263, 10560, 11196, 11520, 12440, 12672, 13684, 13995, 14080, 14928, 15840, 17105, 18660, 19904, 20526, 21120, 22392, 24880, 25344, 27368, 27990, 29856, 30789, 31680, 34210, 37320, 39808, 41052, 42240, 44784, 49760, 51315, 54736, 55980, 59712, 61578, 63360, 68420, 74640, 79616, 82104, 89568, 99520, 102630, 109472, 111960, 119424, 123156, 126720, 136840, 149280, 153945, 164208, 179136, 199040, 205260, 218944, 223920, 238848, 246312, 273680, 298560, 307890, 328416, 358272, 398080, 410520, 437888, 447840, 492624, 547360, 597120, 615780, 656832, 716544, 821040, 875776, 895680, 985248, 1094720, 1194240, 1231560, 1313664, 1642080, 1791360, 1970496, 2189440, 2463120, 2627328, 3284160, 3582720, 3940992, 4378880, 4926240, 6568320, 7881984, 9852480, 13136640, 19704960, 39409920]

約数ペア:

[(1, 39409920), (2, 19704960), (3, 13136640), (4, 9852480), (5, 7881984), (6, 6568320), (8, 4926240), (9, 4378880), (10, 3940992), (11, 3582720), (12, 3284160), (15, 2627328), (16, 2463120), (18, 2189440), (20, 1970496), (22, 1791360), (24, 1642080), (30, 1313664), (32, 1231560), (33, 1194240), (36, 1094720), (40, 985248), (44, 895680), (45, 875776), (48, 821040), (55, 716544), (60, 656832), (64, 615780), (66, 597120), (72, 547360), (80, 492624), (88, 447840), (90, 437888), (96, 410520), (99, 398080), (110, 358272), (120, 328416), (128, 307890), (132, 298560), (144, 273680), (160, 246312), (165, 238848), (176, 223920), (180, 218944), (192, 205260), (198, 199040), (220, 179136), (240, 164208), (256, 153945), (264, 149280), (288, 136840), (311, 126720), (320, 123156), (330, 119424), (352, 111960), (360, 109472), (384, 102630), (396, 99520), (440, 89568), (480, 82104), (495, 79616), (528, 74640), (576, 68420), (622, 63360), (640, 61578), (660, 59712), (704, 55980), (720, 54736), (768, 51315), (792, 49760), (880, 44784), (933, 42240), (960, 41052), (990, 39808), (1056, 37320), (1152, 34210), (1244, 31680), (1280, 30789), (1320, 29856), (1408, 27990), (1440, 27368), (1555, 25344), (1584, 24880), (1760, 22392), (1866, 21120), (1920, 20526), (1980, 19904), (2112, 18660), (2304, 17105), (2488, 15840), (2640, 14928), (2799, 14080), (2816, 13995), (2880, 13684), (3110, 12672), (3168, 12440), (3421, 11520), (3520, 11196), (3732, 10560), (3840, 10263), (3960, 9952), (4224, 9330), (4665, 8448), (4976, 7920), (5280, 7464), (5598, 7040), (5760, 6842), (6220, 6336)]