220661640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4679}}^1$

素因数の和:4827

約数の個数: 96

約数和(自身を含む): 722779200

約数和(自身を除く): 502117560

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, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4679, 4716, 5240, 5895, 7860, 9358, 9432, 11790, 14037, 15720, 18716, 23395, 23580, 28074, 37432, 42111, 46790, 47160, 56148, 70185, 84222, 93580, 112296, 140370, 168444, 187160, 210555, 280740, 336888, 421110, 561480, 612949, 842220, 1225898, 1684440, 1838847, 2451796, 3064745, 3677694, 4903592, 5516541, 6129490, 7355388, 9194235, 11033082, 12258980, 14710776, 18388470, 22066164, 24517960, 27582705, 36776940, 44132328, 55165410, 73553880, 110330820, 220661640]

約数ペア:

[(1, 220661640), (2, 110330820), (3, 73553880), (4, 55165410), (5, 44132328), (6, 36776940), (8, 27582705), (9, 24517960), (10, 22066164), (12, 18388470), (15, 14710776), (18, 12258980), (20, 11033082), (24, 9194235), (30, 7355388), (36, 6129490), (40, 5516541), (45, 4903592), (60, 3677694), (72, 3064745), (90, 2451796), (120, 1838847), (131, 1684440), (180, 1225898), (262, 842220), (360, 612949), (393, 561480), (524, 421110), (655, 336888), (786, 280740), (1048, 210555), (1179, 187160), (1310, 168444), (1572, 140370), (1965, 112296), (2358, 93580), (2620, 84222), (3144, 70185), (3930, 56148), (4679, 47160), (4716, 46790), (5240, 42111), (5895, 37432), (7860, 28074), (9358, 23580), (9432, 23395), (11790, 18716), (14037, 15720)]