22221540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 80498880

約数和(自身を除く): 58277340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 43, 44, 45, 54, 55, 58, 60, 66, 81, 86, 87, 90, 99, 108, 110, 116, 129, 132, 135, 145, 162, 165, 172, 174, 180, 198, 215, 220, 258, 261, 270, 290, 297, 319, 324, 330, 348, 387, 396, 405, 430, 435, 473, 495, 516, 522, 540, 580, 594, 638, 645, 660, 774, 783, 810, 860, 870, 891, 946, 957, 990, 1044, 1161, 1188, 1247, 1276, 1290, 1305, 1419, 1485, 1548, 1566, 1595, 1620, 1740, 1782, 1892, 1914, 1935, 1980, 2322, 2349, 2365, 2494, 2580, 2610, 2838, 2871, 2970, 3132, 3190, 3483, 3564, 3741, 3828, 3870, 3915, 4257, 4455, 4644, 4698, 4730, 4785, 4988, 5220, 5676, 5742, 5805, 5940, 6235, 6380, 6966, 7095, 7482, 7740, 7830, 8514, 8613, 8910, 9396, 9460, 9570, 11223, 11484, 11610, 11745, 12470, 12771, 13717, 13932, 14190, 14355, 14964, 15660, 17028, 17226, 17415, 17820, 18705, 19140, 21285, 22446, 23220, 23490, 24940, 25542, 25839, 27434, 28380, 28710, 33669, 34452, 34830, 37410, 38313, 41151, 42570, 43065, 44892, 46980, 51084, 51678, 54868, 56115, 57420, 63855, 67338, 68585, 69660, 74820, 76626, 82302, 85140, 86130, 101007, 103356, 112230, 123453, 127710, 129195, 134676, 137170, 153252, 164604, 168345, 172260, 191565, 202014, 205755, 224460, 246906, 255420, 258390, 274340, 336690, 370359, 383130, 404028, 411510, 493812, 505035, 516780, 617265, 673380, 740718, 766260, 823020, 1010070, 1111077, 1234530, 1481436, 1851795, 2020140, 2222154, 2469060, 3703590, 4444308, 5555385, 7407180, 11110770, 22221540]

約数ペア:

[(1, 22221540), (2, 11110770), (3, 7407180), (4, 5555385), (5, 4444308), (6, 3703590), (9, 2469060), (10, 2222154), (11, 2020140), (12, 1851795), (15, 1481436), (18, 1234530), (20, 1111077), (22, 1010070), (27, 823020), (29, 766260), (30, 740718), (33, 673380), (36, 617265), (43, 516780), (44, 505035), (45, 493812), (54, 411510), (55, 404028), (58, 383130), (60, 370359), (66, 336690), (81, 274340), (86, 258390), (87, 255420), (90, 246906), (99, 224460), (108, 205755), (110, 202014), (116, 191565), (129, 172260), (132, 168345), (135, 164604), (145, 153252), (162, 137170), (165, 134676), (172, 129195), (174, 127710), (180, 123453), (198, 112230), (215, 103356), (220, 101007), (258, 86130), (261, 85140), (270, 82302), (290, 76626), (297, 74820), (319, 69660), (324, 68585), (330, 67338), (348, 63855), (387, 57420), (396, 56115), (405, 54868), (430, 51678), (435, 51084), (473, 46980), (495, 44892), (516, 43065), (522, 42570), (540, 41151), (580, 38313), (594, 37410), (638, 34830), (645, 34452), (660, 33669), (774, 28710), (783, 28380), (810, 27434), (860, 25839), (870, 25542), (891, 24940), (946, 23490), (957, 23220), (990, 22446), (1044, 21285), (1161, 19140), (1188, 18705), (1247, 17820), (1276, 17415), (1290, 17226), (1305, 17028), (1419, 15660), (1485, 14964), (1548, 14355), (1566, 14190), (1595, 13932), (1620, 13717), (1740, 12771), (1782, 12470), (1892, 11745), (1914, 11610), (1935, 11484), (1980, 11223), (2322, 9570), (2349, 9460), (2365, 9396), (2494, 8910), (2580, 8613), (2610, 8514), (2838, 7830), (2871, 7740), (2970, 7482), (3132, 7095), (3190, 6966), (3483, 6380), (3564, 6235), (3741, 5940), (3828, 5805), (3870, 5742), (3915, 5676), (4257, 5220), (4455, 4988), (4644, 4785), (4698, 4730)]