214980640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 625954392

約数和(自身を除く): 410973752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1613, 1666, 1904, 1960, 2380, 2720, 3226, 3332, 3808, 3920, 4165, 4760, 6452, 6664, 7840, 8065, 8330, 9520, 11291, 12904, 13328, 16130, 16660, 19040, 22582, 25808, 26656, 27421, 32260, 33320, 45164, 51616, 54842, 56455, 64520, 66640, 79037, 90328, 109684, 112910, 129040, 133280, 137105, 158074, 180656, 191947, 219368, 225820, 258080, 274210, 316148, 361312, 383894, 395185, 438736, 451640, 548420, 632296, 767788, 790370, 877472, 903280, 959735, 1096840, 1264592, 1343629, 1535576, 1580740, 1806560, 1919470, 2193680, 2529184, 2687258, 3071152, 3161480, 3838940, 4387360, 5374516, 6142304, 6322960, 6718145, 7677880, 10749032, 12645920, 13436290, 15355760, 21498064, 26872580, 30711520, 42996128, 53745160, 107490320, 214980640]

約数ペア:

[(1, 214980640), (2, 107490320), (4, 53745160), (5, 42996128), (7, 30711520), (8, 26872580), (10, 21498064), (14, 15355760), (16, 13436290), (17, 12645920), (20, 10749032), (28, 7677880), (32, 6718145), (34, 6322960), (35, 6142304), (40, 5374516), (49, 4387360), (56, 3838940), (68, 3161480), (70, 3071152), (80, 2687258), (85, 2529184), (98, 2193680), (112, 1919470), (119, 1806560), (136, 1580740), (140, 1535576), (160, 1343629), (170, 1264592), (196, 1096840), (224, 959735), (238, 903280), (245, 877472), (272, 790370), (280, 767788), (340, 632296), (392, 548420), (476, 451640), (490, 438736), (544, 395185), (560, 383894), (595, 361312), (680, 316148), (784, 274210), (833, 258080), (952, 225820), (980, 219368), (1120, 191947), (1190, 180656), (1360, 158074), (1568, 137105), (1613, 133280), (1666, 129040), (1904, 112910), (1960, 109684), (2380, 90328), (2720, 79037), (3226, 66640), (3332, 64520), (3808, 56455), (3920, 54842), (4165, 51616), (4760, 45164), (6452, 33320), (6664, 32260), (7840, 27421), (8065, 26656), (8330, 25808), (9520, 22582), (11291, 19040), (12904, 16660), (13328, 16130)]