16870120920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{196073}}^1$

素因数の和:196329

約数の個数: 96

約数和(自身を含む): 55057579200

約数和(自身を除く): 38187458280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 7170, 8604, 9560, 10755, 14340, 17208, 21510, 28680, 43020, 86040, 196073, 392146, 588219, 784292, 980365, 1176438, 1568584, 1764657, 1960730, 2352876, 2941095, 3529314, 3921460, 4705752, 5882190, 7058628, 7842920, 8823285, 11764380, 14117256, 17646570, 23528760, 35293140, 46861447, 70586280, 93722894, 140584341, 187445788, 234307235, 281168682, 374891576, 421753023, 468614470, 562337364, 702921705, 843506046, 937228940, 1124674728, 1405843410, 1687012092, 1874457880, 2108765115, 2811686820, 3374024184, 4217530230, 5623373640, 8435060460, 16870120920]

約数ペア:

[(1, 16870120920), (2, 8435060460), (3, 5623373640), (4, 4217530230), (5, 3374024184), (6, 2811686820), (8, 2108765115), (9, 1874457880), (10, 1687012092), (12, 1405843410), (15, 1124674728), (18, 937228940), (20, 843506046), (24, 702921705), (30, 562337364), (36, 468614470), (40, 421753023), (45, 374891576), (60, 281168682), (72, 234307235), (90, 187445788), (120, 140584341), (180, 93722894), (239, 70586280), (360, 46861447), (478, 35293140), (717, 23528760), (956, 17646570), (1195, 14117256), (1434, 11764380), (1912, 8823285), (2151, 7842920), (2390, 7058628), (2868, 5882190), (3585, 4705752), (4302, 3921460), (4780, 3529314), (5736, 2941095), (7170, 2352876), (8604, 1960730), (9560, 1764657), (10755, 1568584), (14340, 1176438), (17208, 980365), (21510, 784292), (28680, 588219), (43020, 392146), (86040, 196073)]