189969240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 593510400

約数和(自身を除く): 403541160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 223, 229, 248, 310, 372, 446, 458, 465, 620, 669, 687, 744, 892, 916, 930, 1115, 1145, 1240, 1338, 1374, 1784, 1832, 1860, 2230, 2290, 2676, 2748, 3345, 3435, 3720, 4460, 4580, 5352, 5496, 6690, 6870, 6913, 7099, 8920, 9160, 13380, 13740, 13826, 14198, 20739, 21297, 26760, 27480, 27652, 28396, 34565, 35495, 41478, 42594, 51067, 55304, 56792, 69130, 70990, 82956, 85188, 102134, 103695, 106485, 138260, 141980, 153201, 165912, 170376, 204268, 207390, 212970, 255335, 276520, 283960, 306402, 408536, 414780, 425940, 510670, 612804, 766005, 829560, 851880, 1021340, 1225608, 1532010, 1583077, 2042680, 3064020, 3166154, 4749231, 6128040, 6332308, 7915385, 9498462, 12664616, 15830770, 18996924, 23746155, 31661540, 37993848, 47492310, 63323080, 94984620, 189969240]

約数ペア:

[(1, 189969240), (2, 94984620), (3, 63323080), (4, 47492310), (5, 37993848), (6, 31661540), (8, 23746155), (10, 18996924), (12, 15830770), (15, 12664616), (20, 9498462), (24, 7915385), (30, 6332308), (31, 6128040), (40, 4749231), (60, 3166154), (62, 3064020), (93, 2042680), (120, 1583077), (124, 1532010), (155, 1225608), (186, 1021340), (223, 851880), (229, 829560), (248, 766005), (310, 612804), (372, 510670), (446, 425940), (458, 414780), (465, 408536), (620, 306402), (669, 283960), (687, 276520), (744, 255335), (892, 212970), (916, 207390), (930, 204268), (1115, 170376), (1145, 165912), (1240, 153201), (1338, 141980), (1374, 138260), (1784, 106485), (1832, 103695), (1860, 102134), (2230, 85188), (2290, 82956), (2676, 70990), (2748, 69130), (3345, 56792), (3435, 55304), (3720, 51067), (4460, 42594), (4580, 41478), (5352, 35495), (5496, 34565), (6690, 28396), (6870, 27652), (6913, 27480), (7099, 26760), (8920, 21297), (9160, 20739), (13380, 14198), (13740, 13826)]