19568520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18119}}^1$

素因数の和:18139

約数の個数: 64

約数和(自身を含む): 65232000

約数和(自身を除く): 45663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18119, 36238, 54357, 72476, 90595, 108714, 144952, 163071, 181190, 217428, 271785, 326142, 362380, 434856, 489213, 543570, 652284, 724760, 815355, 978426, 1087140, 1304568, 1630710, 1956852, 2174280, 2446065, 3261420, 3913704, 4892130, 6522840, 9784260, 19568520]

約数ペア:

[(1, 19568520), (2, 9784260), (3, 6522840), (4, 4892130), (5, 3913704), (6, 3261420), (8, 2446065), (9, 2174280), (10, 1956852), (12, 1630710), (15, 1304568), (18, 1087140), (20, 978426), (24, 815355), (27, 724760), (30, 652284), (36, 543570), (40, 489213), (45, 434856), (54, 362380), (60, 326142), (72, 271785), (90, 217428), (108, 181190), (120, 163071), (135, 144952), (180, 108714), (216, 90595), (270, 72476), (360, 54357), (540, 36238), (1080, 18119)]