20219930360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{194647}}^1$

素因数の和:194725

約数の個数: 96

約数和(自身を含む): 53921388960

約数和(自身を除く): 33701458600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 5194, 7420, 10388, 12985, 14840, 20776, 25970, 51940, 103880, 194647, 389294, 778588, 973235, 1362529, 1557176, 1946470, 2725058, 3892940, 5450116, 6812645, 7785880, 9537703, 10316291, 10900232, 13625290, 19075406, 20632582, 27250580, 38150812, 41265164, 47688515, 51581455, 54501160, 72214037, 76301624, 82530328, 95377030, 103162910, 144428074, 190754060, 206325820, 288856148, 361070185, 381508120, 412651640, 505498259, 577712296, 722140370, 1010996518, 1444280740, 2021993036, 2527491295, 2888561480, 4043986072, 5054982590, 10109965180, 20219930360]

約数ペア:

[(1, 20219930360), (2, 10109965180), (4, 5054982590), (5, 4043986072), (7, 2888561480), (8, 2527491295), (10, 2021993036), (14, 1444280740), (20, 1010996518), (28, 722140370), (35, 577712296), (40, 505498259), (49, 412651640), (53, 381508120), (56, 361070185), (70, 288856148), (98, 206325820), (106, 190754060), (140, 144428074), (196, 103162910), (212, 95377030), (245, 82530328), (265, 76301624), (280, 72214037), (371, 54501160), (392, 51581455), (424, 47688515), (490, 41265164), (530, 38150812), (742, 27250580), (980, 20632582), (1060, 19075406), (1484, 13625290), (1855, 10900232), (1960, 10316291), (2120, 9537703), (2597, 7785880), (2968, 6812645), (3710, 5450116), (5194, 3892940), (7420, 2725058), (10388, 1946470), (12985, 1557176), (14840, 1362529), (20776, 973235), (25970, 778588), (51940, 389294), (103880, 194647)]