20132514900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{76871}}^1$

素因数の和:76991

約数の個数: 144

約数和(自身を含む): 65390398080

約数和(自身を除く): 45257883180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 97, 100, 108, 135, 150, 180, 194, 225, 270, 291, 300, 388, 450, 485, 540, 582, 675, 873, 900, 970, 1164, 1350, 1455, 1746, 1940, 2425, 2619, 2700, 2910, 3492, 4365, 4850, 5238, 5820, 7275, 8730, 9700, 10476, 13095, 14550, 17460, 21825, 26190, 29100, 43650, 52380, 65475, 76871, 87300, 130950, 153742, 230613, 261900, 307484, 384355, 461226, 691839, 768710, 922452, 1153065, 1383678, 1537420, 1921775, 2075517, 2306130, 2767356, 3459195, 3843550, 4151034, 4612260, 5765325, 6918390, 7456487, 7687100, 8302068, 10377585, 11530650, 13836780, 14912974, 17295975, 20755170, 22369461, 23061300, 29825948, 34591950, 37282435, 41510340, 44738922, 51887925, 67108383, 69183900, 74564870, 89477844, 103775850, 111847305, 134216766, 149129740, 186412175, 201325149, 207551700, 223694610, 268433532, 335541915, 372824350, 402650298, 447389220, 559236525, 671083830, 745648700, 805300596, 1006625745, 1118473050, 1342167660, 1677709575, 2013251490, 2236946100, 3355419150, 4026502980, 5033128725, 6710838300, 10066257450, 20132514900]

約数ペア:

[(1, 20132514900), (2, 10066257450), (3, 6710838300), (4, 5033128725), (5, 4026502980), (6, 3355419150), (9, 2236946100), (10, 2013251490), (12, 1677709575), (15, 1342167660), (18, 1118473050), (20, 1006625745), (25, 805300596), (27, 745648700), (30, 671083830), (36, 559236525), (45, 447389220), (50, 402650298), (54, 372824350), (60, 335541915), (75, 268433532), (90, 223694610), (97, 207551700), (100, 201325149), (108, 186412175), (135, 149129740), (150, 134216766), (180, 111847305), (194, 103775850), (225, 89477844), (270, 74564870), (291, 69183900), (300, 67108383), (388, 51887925), (450, 44738922), (485, 41510340), (540, 37282435), (582, 34591950), (675, 29825948), (873, 23061300), (900, 22369461), (970, 20755170), (1164, 17295975), (1350, 14912974), (1455, 13836780), (1746, 11530650), (1940, 10377585), (2425, 8302068), (2619, 7687100), (2700, 7456487), (2910, 6918390), (3492, 5765325), (4365, 4612260), (4850, 4151034), (5238, 3843550), (5820, 3459195), (7275, 2767356), (8730, 2306130), (9700, 2075517), (10476, 1921775), (13095, 1537420), (14550, 1383678), (17460, 1153065), (21825, 922452), (26190, 768710), (29100, 691839), (43650, 461226), (52380, 384355), (65475, 307484), (76871, 261900), (87300, 230613), (130950, 153742)]