210390400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 584337600

約数和(自身を除く): 373947200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 64, 80, 86, 88, 100, 110, 128, 139, 160, 172, 176, 200, 215, 220, 275, 278, 320, 344, 352, 400, 430, 440, 473, 550, 556, 640, 688, 695, 704, 800, 860, 880, 946, 1075, 1100, 1112, 1376, 1390, 1408, 1529, 1600, 1720, 1760, 1892, 2150, 2200, 2224, 2365, 2752, 2780, 3058, 3200, 3440, 3475, 3520, 3784, 4300, 4400, 4448, 4730, 5504, 5560, 5977, 6116, 6880, 6950, 7040, 7568, 7645, 8600, 8800, 8896, 9460, 11120, 11825, 11954, 12232, 13760, 13900, 15136, 15290, 17200, 17600, 17792, 18920, 22240, 23650, 23908, 24464, 27520, 27800, 29885, 30272, 30580, 34400, 35200, 37840, 38225, 44480, 47300, 47816, 48928, 55600, 59770, 60544, 61160, 65747, 68800, 75680, 76450, 88960, 94600, 95632, 97856, 111200, 119540, 122320, 131494, 137600, 149425, 151360, 152900, 189200, 191264, 195712, 222400, 239080, 244640, 262988, 298850, 302720, 305800, 328735, 378400, 382528, 444800, 478160, 489280, 525976, 597700, 611600, 657470, 756800, 765056, 956320, 978560, 1051952, 1195400, 1223200, 1314940, 1513600, 1643675, 1912640, 2103904, 2390800, 2446400, 2629880, 3287350, 3825280, 4207808, 4781600, 4892800, 5259760, 6574700, 8415616, 9563200, 10519520, 13149400, 19126400, 21039040, 26298800, 42078080, 52597600, 105195200, 210390400]

約数ペア:

[(1, 210390400), (2, 105195200), (4, 52597600), (5, 42078080), (8, 26298800), (10, 21039040), (11, 19126400), (16, 13149400), (20, 10519520), (22, 9563200), (25, 8415616), (32, 6574700), (40, 5259760), (43, 4892800), (44, 4781600), (50, 4207808), (55, 3825280), (64, 3287350), (80, 2629880), (86, 2446400), (88, 2390800), (100, 2103904), (110, 1912640), (128, 1643675), (139, 1513600), (160, 1314940), (172, 1223200), (176, 1195400), (200, 1051952), (215, 978560), (220, 956320), (275, 765056), (278, 756800), (320, 657470), (344, 611600), (352, 597700), (400, 525976), (430, 489280), (440, 478160), (473, 444800), (550, 382528), (556, 378400), (640, 328735), (688, 305800), (695, 302720), (704, 298850), (800, 262988), (860, 244640), (880, 239080), (946, 222400), (1075, 195712), (1100, 191264), (1112, 189200), (1376, 152900), (1390, 151360), (1408, 149425), (1529, 137600), (1600, 131494), (1720, 122320), (1760, 119540), (1892, 111200), (2150, 97856), (2200, 95632), (2224, 94600), (2365, 88960), (2752, 76450), (2780, 75680), (3058, 68800), (3200, 65747), (3440, 61160), (3475, 60544), (3520, 59770), (3784, 55600), (4300, 48928), (4400, 47816), (4448, 47300), (4730, 44480), (5504, 38225), (5560, 37840), (5977, 35200), (6116, 34400), (6880, 30580), (6950, 30272), (7040, 29885), (7568, 27800), (7645, 27520), (8600, 24464), (8800, 23908), (8896, 23650), (9460, 22240), (11120, 18920), (11825, 17792), (11954, 17600), (12232, 17200), (13760, 15290), (13900, 15136)]