1997953920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{346867}}^1$

素因数の和:346892

約数の個数: 96

約数和(自身を含む): 6899204520

約数和(自身を除く): 4901250600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 346867, 693734, 1040601, 1387468, 1734335, 2081202, 2774936, 3121803, 3468670, 4162404, 5203005, 5549872, 6243606, 6937340, 8324808, 10406010, 11099744, 12487212, 13874680, 15609015, 16649616, 20812020, 22199488, 24974424, 27749360, 31218030, 33299232, 41624040, 44398976, 49948848, 55498720, 62436060, 66598464, 83248080, 99897696, 110997440, 124872120, 133196928, 166496160, 199795392, 221994880, 249744240, 332992320, 399590784, 499488480, 665984640, 998976960, 1997953920]

約数ペア:

[(1, 1997953920), (2, 998976960), (3, 665984640), (4, 499488480), (5, 399590784), (6, 332992320), (8, 249744240), (9, 221994880), (10, 199795392), (12, 166496160), (15, 133196928), (16, 124872120), (18, 110997440), (20, 99897696), (24, 83248080), (30, 66598464), (32, 62436060), (36, 55498720), (40, 49948848), (45, 44398976), (48, 41624040), (60, 33299232), (64, 31218030), (72, 27749360), (80, 24974424), (90, 22199488), (96, 20812020), (120, 16649616), (128, 15609015), (144, 13874680), (160, 12487212), (180, 11099744), (192, 10406010), (240, 8324808), (288, 6937340), (320, 6243606), (360, 5549872), (384, 5203005), (480, 4162404), (576, 3468670), (640, 3121803), (720, 2774936), (960, 2081202), (1152, 1734335), (1440, 1387468), (1920, 1040601), (2880, 693734), (5760, 346867)]