222888780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 736243200

約数和(自身を除く): 513354420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 86, 87, 90, 108, 116, 129, 135, 145, 172, 174, 180, 215, 258, 261, 270, 290, 331, 348, 387, 430, 435, 516, 522, 540, 580, 645, 662, 774, 783, 860, 870, 993, 1044, 1161, 1247, 1290, 1305, 1324, 1548, 1566, 1655, 1740, 1935, 1986, 2322, 2494, 2580, 2610, 2979, 3132, 3310, 3741, 3870, 3915, 3972, 4644, 4965, 4988, 5220, 5805, 5958, 6235, 6620, 7482, 7740, 7830, 8937, 9599, 9930, 11223, 11610, 11916, 12470, 14233, 14895, 14964, 15660, 17874, 18705, 19198, 19860, 22446, 23220, 24940, 28466, 28797, 29790, 33669, 35748, 37410, 38396, 42699, 44685, 44892, 47995, 56115, 56932, 57594, 59580, 67338, 71165, 74820, 85398, 86391, 89370, 95990, 112230, 115188, 128097, 134676, 142330, 143985, 168345, 170796, 172782, 178740, 191980, 213495, 224460, 256194, 259173, 284660, 287970, 336690, 345564, 384291, 412757, 426990, 431955, 512388, 518346, 575940, 640485, 673380, 768582, 825514, 853980, 863910, 1036692, 1238271, 1280970, 1295865, 1537164, 1651028, 1727820, 1921455, 2063785, 2476542, 2561940, 2591730, 3714813, 3842910, 4127570, 4953084, 5183460, 6191355, 7429626, 7685820, 8255140, 11144439, 12382710, 14859252, 18574065, 22288878, 24765420, 37148130, 44577756, 55722195, 74296260, 111444390, 222888780]

約数ペア:

[(1, 222888780), (2, 111444390), (3, 74296260), (4, 55722195), (5, 44577756), (6, 37148130), (9, 24765420), (10, 22288878), (12, 18574065), (15, 14859252), (18, 12382710), (20, 11144439), (27, 8255140), (29, 7685820), (30, 7429626), (36, 6191355), (43, 5183460), (45, 4953084), (54, 4127570), (58, 3842910), (60, 3714813), (86, 2591730), (87, 2561940), (90, 2476542), (108, 2063785), (116, 1921455), (129, 1727820), (135, 1651028), (145, 1537164), (172, 1295865), (174, 1280970), (180, 1238271), (215, 1036692), (258, 863910), (261, 853980), (270, 825514), (290, 768582), (331, 673380), (348, 640485), (387, 575940), (430, 518346), (435, 512388), (516, 431955), (522, 426990), (540, 412757), (580, 384291), (645, 345564), (662, 336690), (774, 287970), (783, 284660), (860, 259173), (870, 256194), (993, 224460), (1044, 213495), (1161, 191980), (1247, 178740), (1290, 172782), (1305, 170796), (1324, 168345), (1548, 143985), (1566, 142330), (1655, 134676), (1740, 128097), (1935, 115188), (1986, 112230), (2322, 95990), (2494, 89370), (2580, 86391), (2610, 85398), (2979, 74820), (3132, 71165), (3310, 67338), (3741, 59580), (3870, 57594), (3915, 56932), (3972, 56115), (4644, 47995), (4965, 44892), (4988, 44685), (5220, 42699), (5805, 38396), (5958, 37410), (6235, 35748), (6620, 33669), (7482, 29790), (7740, 28797), (7830, 28466), (8937, 24940), (9599, 23220), (9930, 22446), (11223, 19860), (11610, 19198), (11916, 18705), (12470, 17874), (14233, 15660), (14895, 14964)]