219946560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1380

約数の個数: 112

約数和(自身を含む): 702478656

約数和(自身を除く): 482532096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 788, 960, 985, 1163, 1182, 1576, 1970, 2326, 2364, 2955, 3152, 3489, 3940, 4652, 4728, 5815, 5910, 6304, 6978, 7880, 9304, 9456, 11630, 11820, 12608, 13956, 15760, 17445, 18608, 18912, 23260, 23640, 27912, 31520, 34890, 37216, 37824, 46520, 47280, 55824, 63040, 69780, 74432, 93040, 94560, 111648, 139560, 186080, 189120, 223296, 229111, 279120, 372160, 458222, 558240, 687333, 916444, 1116480, 1145555, 1374666, 1832888, 2291110, 2749332, 3436665, 3665776, 4582220, 5498664, 6873330, 7331552, 9164440, 10997328, 13746660, 14663104, 18328880, 21994656, 27493320, 36657760, 43989312, 54986640, 73315520, 109973280, 219946560]

約数ペア:

[(1, 219946560), (2, 109973280), (3, 73315520), (4, 54986640), (5, 43989312), (6, 36657760), (8, 27493320), (10, 21994656), (12, 18328880), (15, 14663104), (16, 13746660), (20, 10997328), (24, 9164440), (30, 7331552), (32, 6873330), (40, 5498664), (48, 4582220), (60, 3665776), (64, 3436665), (80, 2749332), (96, 2291110), (120, 1832888), (160, 1374666), (192, 1145555), (197, 1116480), (240, 916444), (320, 687333), (394, 558240), (480, 458222), (591, 372160), (788, 279120), (960, 229111), (985, 223296), (1163, 189120), (1182, 186080), (1576, 139560), (1970, 111648), (2326, 94560), (2364, 93040), (2955, 74432), (3152, 69780), (3489, 63040), (3940, 55824), (4652, 47280), (4728, 46520), (5815, 37824), (5910, 37216), (6304, 34890), (6978, 31520), (7880, 27912), (9304, 23640), (9456, 23260), (11630, 18912), (11820, 18608), (12608, 17445), (13956, 15760)]