199881540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4159}}^1$

素因数の和:4266

約数の個数: 96

約数和(自身を含む): 628992000

約数和(自身を除く): 429110460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 2403, 2670, 3204, 4005, 4159, 4806, 5340, 8010, 8318, 9612, 12015, 12477, 16020, 16636, 20795, 24030, 24954, 37431, 41590, 48060, 49908, 62385, 74862, 83180, 112293, 124770, 149724, 187155, 224586, 249540, 370151, 374310, 449172, 561465, 740302, 748620, 1110453, 1122930, 1480604, 1850755, 2220906, 2245860, 3331359, 3701510, 4441812, 5552265, 6662718, 7403020, 9994077, 11104530, 13325436, 16656795, 19988154, 22209060, 33313590, 39976308, 49970385, 66627180, 99940770, 199881540]

約数ペア:

[(1, 199881540), (2, 99940770), (3, 66627180), (4, 49970385), (5, 39976308), (6, 33313590), (9, 22209060), (10, 19988154), (12, 16656795), (15, 13325436), (18, 11104530), (20, 9994077), (27, 7403020), (30, 6662718), (36, 5552265), (45, 4441812), (54, 3701510), (60, 3331359), (89, 2245860), (90, 2220906), (108, 1850755), (135, 1480604), (178, 1122930), (180, 1110453), (267, 748620), (270, 740302), (356, 561465), (445, 449172), (534, 374310), (540, 370151), (801, 249540), (890, 224586), (1068, 187155), (1335, 149724), (1602, 124770), (1780, 112293), (2403, 83180), (2670, 74862), (3204, 62385), (4005, 49908), (4159, 48060), (4806, 41590), (5340, 37431), (8010, 24954), (8318, 24030), (9612, 20795), (12015, 16636), (12477, 16020)]