196673880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 640684800

約数和(自身を除く): 444010920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 907, 1112, 1390, 1560, 1668, 1807, 1814, 2085, 2721, 2780, 3336, 3614, 3628, 4170, 4535, 5421, 5442, 5560, 7228, 7256, 8340, 9035, 9070, 10842, 10884, 11791, 13605, 14456, 16680, 18070, 18140, 21684, 21768, 23582, 27105, 27210, 35373, 36140, 36280, 43368, 47164, 54210, 54420, 58955, 70746, 72280, 94328, 108420, 108840, 117910, 126073, 141492, 176865, 216840, 235820, 252146, 282984, 353730, 378219, 471640, 504292, 630365, 707460, 756438, 1008584, 1260730, 1414920, 1512876, 1638949, 1891095, 2521460, 3025752, 3277898, 3782190, 4916847, 5042920, 6555796, 7564380, 8194745, 9833694, 13111592, 15128760, 16389490, 19667388, 24584235, 32778980, 39334776, 49168470, 65557960, 98336940, 196673880]

約数ペア:

[(1, 196673880), (2, 98336940), (3, 65557960), (4, 49168470), (5, 39334776), (6, 32778980), (8, 24584235), (10, 19667388), (12, 16389490), (13, 15128760), (15, 13111592), (20, 9833694), (24, 8194745), (26, 7564380), (30, 6555796), (39, 5042920), (40, 4916847), (52, 3782190), (60, 3277898), (65, 3025752), (78, 2521460), (104, 1891095), (120, 1638949), (130, 1512876), (139, 1414920), (156, 1260730), (195, 1008584), (260, 756438), (278, 707460), (312, 630365), (390, 504292), (417, 471640), (520, 378219), (556, 353730), (695, 282984), (780, 252146), (834, 235820), (907, 216840), (1112, 176865), (1390, 141492), (1560, 126073), (1668, 117910), (1807, 108840), (1814, 108420), (2085, 94328), (2721, 72280), (2780, 70746), (3336, 58955), (3614, 54420), (3628, 54210), (4170, 47164), (4535, 43368), (5421, 36280), (5442, 36140), (5560, 35373), (7228, 27210), (7256, 27105), (8340, 23582), (9035, 21768), (9070, 21684), (10842, 18140), (10884, 18070), (11791, 16680), (13605, 14456)]