16519680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 58924800

約数和(自身を除く): 42405120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 239, 240, 256, 270, 288, 320, 360, 384, 432, 478, 480, 512, 540, 576, 640, 717, 720, 768, 864, 956, 960, 1080, 1152, 1195, 1280, 1434, 1440, 1536, 1728, 1912, 1920, 2151, 2160, 2304, 2390, 2560, 2868, 2880, 3456, 3585, 3824, 3840, 4302, 4320, 4608, 4780, 5736, 5760, 6453, 6912, 7170, 7648, 7680, 8604, 8640, 9560, 10755, 11472, 11520, 12906, 13824, 14340, 15296, 17208, 17280, 19120, 21510, 22944, 23040, 25812, 28680, 30592, 32265, 34416, 34560, 38240, 43020, 45888, 51624, 57360, 61184, 64530, 68832, 69120, 76480, 86040, 91776, 103248, 114720, 122368, 129060, 137664, 152960, 172080, 183552, 206496, 229440, 258120, 275328, 305920, 344160, 367104, 412992, 458880, 516240, 550656, 611840, 688320, 825984, 917760, 1032480, 1101312, 1376640, 1651968, 1835520, 2064960, 2753280, 3303936, 4129920, 5506560, 8259840, 16519680]

約数ペア:

[(1, 16519680), (2, 8259840), (3, 5506560), (4, 4129920), (5, 3303936), (6, 2753280), (8, 2064960), (9, 1835520), (10, 1651968), (12, 1376640), (15, 1101312), (16, 1032480), (18, 917760), (20, 825984), (24, 688320), (27, 611840), (30, 550656), (32, 516240), (36, 458880), (40, 412992), (45, 367104), (48, 344160), (54, 305920), (60, 275328), (64, 258120), (72, 229440), (80, 206496), (90, 183552), (96, 172080), (108, 152960), (120, 137664), (128, 129060), (135, 122368), (144, 114720), (160, 103248), (180, 91776), (192, 86040), (216, 76480), (239, 69120), (240, 68832), (256, 64530), (270, 61184), (288, 57360), (320, 51624), (360, 45888), (384, 43020), (432, 38240), (478, 34560), (480, 34416), (512, 32265), (540, 30592), (576, 28680), (640, 25812), (717, 23040), (720, 22944), (768, 21510), (864, 19120), (956, 17280), (960, 17208), (1080, 15296), (1152, 14340), (1195, 13824), (1280, 12906), (1434, 11520), (1440, 11472), (1536, 10755), (1728, 9560), (1912, 8640), (1920, 8604), (2151, 7680), (2160, 7648), (2304, 7170), (2390, 6912), (2560, 6453), (2868, 5760), (2880, 5736), (3456, 4780), (3585, 4608), (3824, 4320), (3840, 4302)]