22128645

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 27637755

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 23, 33, 35, 49, 51, 55, 69, 77, 85, 105, 115, 119, 147, 161, 165, 187, 231, 245, 253, 255, 343, 345, 357, 385, 391, 483, 539, 561, 595, 735, 759, 805, 833, 935, 1029, 1127, 1155, 1173, 1265, 1309, 1617, 1715, 1771, 1785, 1955, 2415, 2499, 2695, 2737, 2805, 3381, 3773, 3795, 3927, 4165, 4301, 5145, 5313, 5635, 5831, 5865, 6545, 7889, 8085, 8211, 8855, 9163, 11319, 12397, 12495, 12903, 13685, 16905, 17493, 18865, 19159, 19635, 21505, 23667, 26565, 27489, 29155, 30107, 37191, 39445, 41055, 45815, 56595, 57477, 61985, 64141, 64515, 86779, 87465, 90321, 95795, 118335, 134113, 137445, 150535, 185955, 192423, 210749, 260337, 287385, 320705, 402339, 433895, 451605, 632247, 670565, 962115, 1053745, 1301685, 1475243, 2011695, 3161235, 4425729, 7376215, 22128645]

約数ペア:

[(1, 22128645), (3, 7376215), (5, 4425729), (7, 3161235), (11, 2011695), (15, 1475243), (17, 1301685), (21, 1053745), (23, 962115), (33, 670565), (35, 632247), (49, 451605), (51, 433895), (55, 402339), (69, 320705), (77, 287385), (85, 260337), (105, 210749), (115, 192423), (119, 185955), (147, 150535), (161, 137445), (165, 134113), (187, 118335), (231, 95795), (245, 90321), (253, 87465), (255, 86779), (343, 64515), (345, 64141), (357, 61985), (385, 57477), (391, 56595), (483, 45815), (539, 41055), (561, 39445), (595, 37191), (735, 30107), (759, 29155), (805, 27489), (833, 26565), (935, 23667), (1029, 21505), (1127, 19635), (1155, 19159), (1173, 18865), (1265, 17493), (1309, 16905), (1617, 13685), (1715, 12903), (1771, 12495), (1785, 12397), (1955, 11319), (2415, 9163), (2499, 8855), (2695, 8211), (2737, 8085), (2805, 7889), (3381, 6545), (3773, 5865), (3795, 5831), (3927, 5635), (4165, 5313), (4301, 5145)]