211201320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160001}}^1$

素因数の和:160026

約数の個数: 64

約数和(自身を含む): 691208640

約数和(自身を除く): 480007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160001, 320002, 480003, 640004, 800005, 960006, 1280008, 1600010, 1760011, 1920012, 2400015, 3200020, 3520022, 3840024, 4800030, 5280033, 6400040, 7040044, 8800055, 9600060, 10560066, 14080088, 17600110, 19200120, 21120132, 26400165, 35200220, 42240264, 52800330, 70400440, 105600660, 211201320]

約数ペア:

[(1, 211201320), (2, 105600660), (3, 70400440), (4, 52800330), (5, 42240264), (6, 35200220), (8, 26400165), (10, 21120132), (11, 19200120), (12, 17600110), (15, 14080088), (20, 10560066), (22, 9600060), (24, 8800055), (30, 7040044), (33, 6400040), (40, 5280033), (44, 4800030), (55, 3840024), (60, 3520022), (66, 3200020), (88, 2400015), (110, 1920012), (120, 1760011), (132, 1600010), (165, 1280008), (220, 960006), (264, 800005), (330, 640004), (440, 480003), (660, 320002), (1320, 160001)]