187161240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1433

約数の個数: 128

約数和(自身を含む): 645765120

約数和(自身を除く): 458603880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1231, 1267, 1448, 1810, 2172, 2462, 2534, 2715, 3620, 3693, 3801, 4344, 4924, 5068, 5430, 6155, 6335, 7240, 7386, 7602, 8617, 9848, 10136, 10860, 12310, 12670, 14772, 15204, 17234, 18465, 19005, 21720, 24620, 25340, 25851, 29544, 30408, 34468, 36930, 38010, 43085, 49240, 50680, 51702, 68936, 73860, 76020, 86170, 103404, 129255, 147720, 152040, 172340, 206808, 222811, 258510, 344680, 445622, 517020, 668433, 891244, 1034040, 1114055, 1336866, 1559677, 1782488, 2228110, 2673732, 3119354, 3342165, 4456220, 4679031, 5347464, 6238708, 6684330, 7798385, 8912440, 9358062, 12477416, 13368660, 15596770, 18716124, 23395155, 26737320, 31193540, 37432248, 46790310, 62387080, 93580620, 187161240]

約数ペア:

[(1, 187161240), (2, 93580620), (3, 62387080), (4, 46790310), (5, 37432248), (6, 31193540), (7, 26737320), (8, 23395155), (10, 18716124), (12, 15596770), (14, 13368660), (15, 12477416), (20, 9358062), (21, 8912440), (24, 7798385), (28, 6684330), (30, 6238708), (35, 5347464), (40, 4679031), (42, 4456220), (56, 3342165), (60, 3119354), (70, 2673732), (84, 2228110), (105, 1782488), (120, 1559677), (140, 1336866), (168, 1114055), (181, 1034040), (210, 891244), (280, 668433), (362, 517020), (420, 445622), (543, 344680), (724, 258510), (840, 222811), (905, 206808), (1086, 172340), (1231, 152040), (1267, 147720), (1448, 129255), (1810, 103404), (2172, 86170), (2462, 76020), (2534, 73860), (2715, 68936), (3620, 51702), (3693, 50680), (3801, 49240), (4344, 43085), (4924, 38010), (5068, 36930), (5430, 34468), (6155, 30408), (6335, 29544), (7240, 25851), (7386, 25340), (7602, 24620), (8617, 21720), (9848, 19005), (10136, 18465), (10860, 17234), (12310, 15204), (12670, 14772)]