196701680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 565510680

約数和(自身を除く): 368809000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 139, 140, 152, 190, 196, 245, 266, 278, 280, 304, 361, 380, 392, 490, 532, 556, 560, 665, 695, 722, 760, 784, 931, 973, 980, 1064, 1112, 1330, 1390, 1444, 1520, 1805, 1862, 1946, 1960, 2128, 2224, 2527, 2641, 2660, 2780, 2888, 3610, 3724, 3892, 3920, 4655, 4865, 5054, 5282, 5320, 5560, 5776, 6811, 7220, 7448, 7784, 9310, 9730, 10108, 10564, 10640, 11120, 12635, 13205, 13622, 14440, 14896, 15568, 17689, 18487, 18620, 19460, 20216, 21128, 25270, 26410, 27244, 28880, 34055, 35378, 36974, 37240, 38920, 40432, 42256, 50179, 50540, 52820, 54488, 68110, 70756, 73948, 74480, 77840, 88445, 92435, 100358, 101080, 105640, 108976, 129409, 136220, 141512, 147896, 176890, 184870, 200716, 202160, 211280, 250895, 258818, 272440, 283024, 295792, 351253, 353780, 369740, 401432, 501790, 517636, 544880, 647045, 702506, 707560, 739480, 802864, 1003580, 1035272, 1294090, 1405012, 1415120, 1478960, 1756265, 2007160, 2070544, 2458771, 2588180, 2810024, 3512530, 4014320, 4917542, 5176360, 5620048, 7025060, 9835084, 10352720, 12293855, 14050120, 19670168, 24587710, 28100240, 39340336, 49175420, 98350840, 196701680]

約数ペア:

[(1, 196701680), (2, 98350840), (4, 49175420), (5, 39340336), (7, 28100240), (8, 24587710), (10, 19670168), (14, 14050120), (16, 12293855), (19, 10352720), (20, 9835084), (28, 7025060), (35, 5620048), (38, 5176360), (40, 4917542), (49, 4014320), (56, 3512530), (70, 2810024), (76, 2588180), (80, 2458771), (95, 2070544), (98, 2007160), (112, 1756265), (133, 1478960), (139, 1415120), (140, 1405012), (152, 1294090), (190, 1035272), (196, 1003580), (245, 802864), (266, 739480), (278, 707560), (280, 702506), (304, 647045), (361, 544880), (380, 517636), (392, 501790), (490, 401432), (532, 369740), (556, 353780), (560, 351253), (665, 295792), (695, 283024), (722, 272440), (760, 258818), (784, 250895), (931, 211280), (973, 202160), (980, 200716), (1064, 184870), (1112, 176890), (1330, 147896), (1390, 141512), (1444, 136220), (1520, 129409), (1805, 108976), (1862, 105640), (1946, 101080), (1960, 100358), (2128, 92435), (2224, 88445), (2527, 77840), (2641, 74480), (2660, 73948), (2780, 70756), (2888, 68110), (3610, 54488), (3724, 52820), (3892, 50540), (3920, 50179), (4655, 42256), (4865, 40432), (5054, 38920), (5282, 37240), (5320, 36974), (5560, 35378), (5776, 34055), (6811, 28880), (7220, 27244), (7448, 26410), (7784, 25270), (9310, 21128), (9730, 20216), (10108, 19460), (10564, 18620), (10640, 18487), (11120, 17689), (12635, 15568), (13205, 14896), (13622, 14440)]