192428820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7691}}^1$

素因数の和:7845

約数の個数: 72

約数和(自身を含む): 587976480

約数和(自身を除く): 395547660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 7691, 8340, 12510, 15382, 23073, 25020, 30764, 38455, 46146, 69219, 76910, 92292, 115365, 138438, 153820, 230730, 276876, 346095, 461460, 692190, 1069049, 1384380, 2138098, 3207147, 4276196, 5345245, 6414294, 9621441, 10690490, 12828588, 16035735, 19242882, 21380980, 32071470, 38485764, 48107205, 64142940, 96214410, 192428820]

約数ペア:

[(1, 192428820), (2, 96214410), (3, 64142940), (4, 48107205), (5, 38485764), (6, 32071470), (9, 21380980), (10, 19242882), (12, 16035735), (15, 12828588), (18, 10690490), (20, 9621441), (30, 6414294), (36, 5345245), (45, 4276196), (60, 3207147), (90, 2138098), (139, 1384380), (180, 1069049), (278, 692190), (417, 461460), (556, 346095), (695, 276876), (834, 230730), (1251, 153820), (1390, 138438), (1668, 115365), (2085, 92292), (2502, 76910), (2780, 69219), (4170, 46146), (5004, 38455), (6255, 30764), (7691, 25020), (8340, 23073), (12510, 15382)]