21571079760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9986611}}^1$

素因数の和:9986633

約数の個数: 80

約数和(自身を含む): 74300393280

約数和(自身を除く): 52729313520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9986611, 19973222, 29959833, 39946444, 49933055, 59919666, 79892888, 89879499, 99866110, 119839332, 149799165, 159785776, 179758998, 199732220, 239678664, 269638497, 299598330, 359517996, 399464440, 449397495, 479357328, 539276994, 599196660, 719035992, 798928880, 898794990, 1078553988, 1198393320, 1348192485, 1438071984, 1797589980, 2157107976, 2396786640, 2696384970, 3595179960, 4314215952, 5392769940, 7190359920, 10785539880, 21571079760]

約数ペア:

[(1, 21571079760), (2, 10785539880), (3, 7190359920), (4, 5392769940), (5, 4314215952), (6, 3595179960), (8, 2696384970), (9, 2396786640), (10, 2157107976), (12, 1797589980), (15, 1438071984), (16, 1348192485), (18, 1198393320), (20, 1078553988), (24, 898794990), (27, 798928880), (30, 719035992), (36, 599196660), (40, 539276994), (45, 479357328), (48, 449397495), (54, 399464440), (60, 359517996), (72, 299598330), (80, 269638497), (90, 239678664), (108, 199732220), (120, 179758998), (135, 159785776), (144, 149799165), (180, 119839332), (216, 99866110), (240, 89879499), (270, 79892888), (360, 59919666), (432, 49933055), (540, 39946444), (720, 29959833), (1080, 19973222), (2160, 9986611)]