198684640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16127}}^1$

素因数の和:16160

約数の個数: 96

約数和(自身を含む): 585252864

約数和(自身を除く): 386568224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 16127, 32254, 64508, 80635, 112889, 129016, 161270, 177397, 225778, 258032, 322540, 354794, 451556, 516064, 564445, 645080, 709588, 886985, 903112, 1128890, 1241779, 1290160, 1419176, 1773970, 1806224, 2257780, 2483558, 2580320, 2838352, 3547940, 3612448, 4515560, 4967116, 5676704, 6208895, 7095880, 9031120, 9934232, 12417790, 14191760, 18062240, 19868464, 24835580, 28383520, 39736928, 49671160, 99342320, 198684640]

約数ペア:

[(1, 198684640), (2, 99342320), (4, 49671160), (5, 39736928), (7, 28383520), (8, 24835580), (10, 19868464), (11, 18062240), (14, 14191760), (16, 12417790), (20, 9934232), (22, 9031120), (28, 7095880), (32, 6208895), (35, 5676704), (40, 4967116), (44, 4515560), (55, 3612448), (56, 3547940), (70, 2838352), (77, 2580320), (80, 2483558), (88, 2257780), (110, 1806224), (112, 1773970), (140, 1419176), (154, 1290160), (160, 1241779), (176, 1128890), (220, 903112), (224, 886985), (280, 709588), (308, 645080), (352, 564445), (385, 516064), (440, 451556), (560, 354794), (616, 322540), (770, 258032), (880, 225778), (1120, 177397), (1232, 161270), (1540, 129016), (1760, 112889), (2464, 80635), (3080, 64508), (6160, 32254), (12320, 16127)]