38681940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 127733760

約数和(自身を除く): 89051820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 43, 44, 47, 55, 58, 60, 66, 86, 87, 94, 110, 116, 129, 132, 141, 145, 165, 172, 174, 188, 215, 220, 235, 258, 282, 290, 319, 330, 348, 430, 435, 470, 473, 516, 517, 564, 580, 638, 645, 660, 705, 860, 870, 940, 946, 957, 1034, 1247, 1276, 1290, 1363, 1410, 1419, 1551, 1595, 1740, 1892, 1914, 2021, 2068, 2365, 2494, 2580, 2585, 2726, 2820, 2838, 3102, 3190, 3741, 3828, 4042, 4089, 4730, 4785, 4988, 5170, 5452, 5676, 6063, 6204, 6235, 6380, 6815, 7095, 7482, 7755, 8084, 8178, 9460, 9570, 10105, 10340, 12126, 12470, 13630, 13717, 14190, 14964, 14993, 15510, 16356, 18705, 19140, 20210, 20445, 22231, 24252, 24940, 27260, 27434, 28380, 29986, 30315, 31020, 37410, 40420, 40890, 41151, 44462, 44979, 54868, 58609, 59972, 60630, 66693, 68585, 74820, 74965, 81780, 82302, 88924, 89958, 111155, 117218, 121260, 133386, 137170, 149930, 164604, 175827, 179916, 205755, 222310, 224895, 234436, 266772, 274340, 293045, 299860, 333465, 351654, 411510, 444620, 449790, 586090, 644699, 666930, 703308, 823020, 879135, 899580, 1172180, 1289398, 1333860, 1758270, 1934097, 2578796, 3223495, 3516540, 3868194, 6446990, 7736388, 9670485, 12893980, 19340970, 38681940]

約数ペア:

[(1, 38681940), (2, 19340970), (3, 12893980), (4, 9670485), (5, 7736388), (6, 6446990), (10, 3868194), (11, 3516540), (12, 3223495), (15, 2578796), (20, 1934097), (22, 1758270), (29, 1333860), (30, 1289398), (33, 1172180), (43, 899580), (44, 879135), (47, 823020), (55, 703308), (58, 666930), (60, 644699), (66, 586090), (86, 449790), (87, 444620), (94, 411510), (110, 351654), (116, 333465), (129, 299860), (132, 293045), (141, 274340), (145, 266772), (165, 234436), (172, 224895), (174, 222310), (188, 205755), (215, 179916), (220, 175827), (235, 164604), (258, 149930), (282, 137170), (290, 133386), (319, 121260), (330, 117218), (348, 111155), (430, 89958), (435, 88924), (470, 82302), (473, 81780), (516, 74965), (517, 74820), (564, 68585), (580, 66693), (638, 60630), (645, 59972), (660, 58609), (705, 54868), (860, 44979), (870, 44462), (940, 41151), (946, 40890), (957, 40420), (1034, 37410), (1247, 31020), (1276, 30315), (1290, 29986), (1363, 28380), (1410, 27434), (1419, 27260), (1551, 24940), (1595, 24252), (1740, 22231), (1892, 20445), (1914, 20210), (2021, 19140), (2068, 18705), (2365, 16356), (2494, 15510), (2580, 14993), (2585, 14964), (2726, 14190), (2820, 13717), (2838, 13630), (3102, 12470), (3190, 12126), (3741, 10340), (3828, 10105), (4042, 9570), (4089, 9460), (4730, 8178), (4785, 8084), (4988, 7755), (5170, 7482), (5452, 7095), (5676, 6815), (6063, 6380), (6204, 6235)]