219400380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 715008000

約数和(自身を除く): 495607620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 79, 90, 108, 111, 135, 139, 148, 158, 180, 185, 222, 237, 270, 278, 316, 333, 370, 395, 417, 444, 474, 540, 555, 556, 666, 695, 711, 740, 790, 834, 948, 999, 1110, 1185, 1251, 1332, 1390, 1422, 1580, 1665, 1668, 1998, 2085, 2133, 2220, 2370, 2502, 2780, 2844, 2923, 3330, 3555, 3753, 3996, 4170, 4266, 4740, 4995, 5004, 5143, 5846, 6255, 6660, 7110, 7506, 8340, 8532, 8769, 9990, 10286, 10665, 10981, 11692, 12510, 14220, 14615, 15012, 15429, 17538, 18765, 19980, 20572, 21330, 21962, 25020, 25715, 26307, 29230, 30858, 32943, 35076, 37530, 42660, 43845, 43924, 46287, 51430, 52614, 54905, 58460, 61716, 65886, 75060, 77145, 78921, 87690, 92574, 98829, 102860, 105228, 109810, 131535, 131772, 138861, 154290, 157842, 164715, 175380, 185148, 197658, 219620, 231435, 263070, 277722, 296487, 308580, 315684, 329430, 394605, 395316, 406297, 462870, 494145, 526140, 555444, 592974, 658860, 694305, 789210, 812594, 925740, 988290, 1185948, 1218891, 1388610, 1482435, 1578420, 1625188, 1976580, 2031485, 2437782, 2777220, 2964870, 3656673, 4062970, 4875564, 5929740, 6094455, 7313346, 8125940, 10970019, 12188910, 14626692, 18283365, 21940038, 24377820, 36566730, 43880076, 54850095, 73133460, 109700190, 219400380]

約数ペア:

[(1, 219400380), (2, 109700190), (3, 73133460), (4, 54850095), (5, 43880076), (6, 36566730), (9, 24377820), (10, 21940038), (12, 18283365), (15, 14626692), (18, 12188910), (20, 10970019), (27, 8125940), (30, 7313346), (36, 6094455), (37, 5929740), (45, 4875564), (54, 4062970), (60, 3656673), (74, 2964870), (79, 2777220), (90, 2437782), (108, 2031485), (111, 1976580), (135, 1625188), (139, 1578420), (148, 1482435), (158, 1388610), (180, 1218891), (185, 1185948), (222, 988290), (237, 925740), (270, 812594), (278, 789210), (316, 694305), (333, 658860), (370, 592974), (395, 555444), (417, 526140), (444, 494145), (474, 462870), (540, 406297), (555, 395316), (556, 394605), (666, 329430), (695, 315684), (711, 308580), (740, 296487), (790, 277722), (834, 263070), (948, 231435), (999, 219620), (1110, 197658), (1185, 185148), (1251, 175380), (1332, 164715), (1390, 157842), (1422, 154290), (1580, 138861), (1665, 131772), (1668, 131535), (1998, 109810), (2085, 105228), (2133, 102860), (2220, 98829), (2370, 92574), (2502, 87690), (2780, 78921), (2844, 77145), (2923, 75060), (3330, 65886), (3555, 61716), (3753, 58460), (3996, 54905), (4170, 52614), (4266, 51430), (4740, 46287), (4995, 43924), (5004, 43845), (5143, 42660), (5846, 37530), (6255, 35076), (6660, 32943), (7110, 30858), (7506, 29230), (8340, 26307), (8532, 25715), (8769, 25020), (9990, 21962), (10286, 21330), (10665, 20572), (10981, 19980), (11692, 18765), (12510, 17538), (14220, 15429), (14615, 15012)]