217164640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17627}}^1$

素因数の和:17660

約数の個数: 96

約数和(自身を含む): 639684864

約数和(自身を除く): 422520224

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, 17627, 35254, 70508, 88135, 123389, 141016, 176270, 193897, 246778, 282032, 352540, 387794, 493556, 564064, 616945, 705080, 775588, 969485, 987112, 1233890, 1357279, 1410160, 1551176, 1938970, 1974224, 2467780, 2714558, 2820320, 3102352, 3877940, 3948448, 4935560, 5429116, 6204704, 6786395, 7755880, 9871120, 10858232, 13572790, 15511760, 19742240, 21716464, 27145580, 31023520, 43432928, 54291160, 108582320, 217164640]

約数ペア:

[(1, 217164640), (2, 108582320), (4, 54291160), (5, 43432928), (7, 31023520), (8, 27145580), (10, 21716464), (11, 19742240), (14, 15511760), (16, 13572790), (20, 10858232), (22, 9871120), (28, 7755880), (32, 6786395), (35, 6204704), (40, 5429116), (44, 4935560), (55, 3948448), (56, 3877940), (70, 3102352), (77, 2820320), (80, 2714558), (88, 2467780), (110, 1974224), (112, 1938970), (140, 1551176), (154, 1410160), (160, 1357279), (176, 1233890), (220, 987112), (224, 969485), (280, 775588), (308, 705080), (352, 616945), (385, 564064), (440, 493556), (560, 387794), (616, 352540), (770, 282032), (880, 246778), (1120, 193897), (1232, 176270), (1540, 141016), (1760, 123389), (2464, 88135), (3080, 70508), (6160, 35254), (12320, 17627)]