193932640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 309019040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 251, 352, 439, 440, 502, 878, 880, 1004, 1255, 1756, 1760, 2008, 2195, 2510, 2761, 3512, 4016, 4390, 4829, 5020, 5522, 7024, 8032, 8780, 9658, 10040, 11044, 13805, 14048, 17560, 19316, 20080, 22088, 24145, 27610, 35120, 38632, 40160, 44176, 48290, 55220, 70240, 77264, 88352, 96580, 110189, 110440, 154528, 193160, 220378, 220880, 386320, 440756, 441760, 550945, 772640, 881512, 1101890, 1212079, 1763024, 2203780, 2424158, 3526048, 4407560, 4848316, 6060395, 8815120, 9696632, 12120790, 17630240, 19393264, 24241580, 38786528, 48483160, 96966320, 193932640]

約数ペア:

[(1, 193932640), (2, 96966320), (4, 48483160), (5, 38786528), (8, 24241580), (10, 19393264), (11, 17630240), (16, 12120790), (20, 9696632), (22, 8815120), (32, 6060395), (40, 4848316), (44, 4407560), (55, 3526048), (80, 2424158), (88, 2203780), (110, 1763024), (160, 1212079), (176, 1101890), (220, 881512), (251, 772640), (352, 550945), (439, 441760), (440, 440756), (502, 386320), (878, 220880), (880, 220378), (1004, 193160), (1255, 154528), (1756, 110440), (1760, 110189), (2008, 96580), (2195, 88352), (2510, 77264), (2761, 70240), (3512, 55220), (4016, 48290), (4390, 44176), (4829, 40160), (5020, 38632), (5522, 35120), (7024, 27610), (8032, 24145), (8780, 22088), (9658, 20080), (10040, 19316), (11044, 17560), (13805, 14048)]