204219900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1825

約数の個数: 144

約数和(自身を含む): 672179200

約数和(自身を除く): 467959300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 129, 135, 150, 172, 180, 215, 225, 258, 270, 300, 387, 430, 450, 516, 540, 645, 675, 774, 860, 900, 1075, 1161, 1290, 1350, 1548, 1759, 1935, 2150, 2322, 2580, 2700, 3225, 3518, 3870, 4300, 4644, 5277, 5805, 6450, 7036, 7740, 8795, 9675, 10554, 11610, 12900, 15831, 17590, 19350, 21108, 23220, 26385, 29025, 31662, 35180, 38700, 43975, 47493, 52770, 58050, 63324, 75637, 79155, 87950, 94986, 105540, 116100, 131925, 151274, 158310, 175900, 189972, 226911, 237465, 263850, 302548, 316620, 378185, 395775, 453822, 474930, 527700, 680733, 756370, 791550, 907644, 949860, 1134555, 1187325, 1361466, 1512740, 1583100, 1890925, 2042199, 2269110, 2374650, 2722932, 3403665, 3781850, 4084398, 4538220, 4749300, 5672775, 6807330, 7563700, 8168796, 10210995, 11345550, 13614660, 17018325, 20421990, 22691100, 34036650, 40843980, 51054975, 68073300, 102109950, 204219900]

約数ペア:

[(1, 204219900), (2, 102109950), (3, 68073300), (4, 51054975), (5, 40843980), (6, 34036650), (9, 22691100), (10, 20421990), (12, 17018325), (15, 13614660), (18, 11345550), (20, 10210995), (25, 8168796), (27, 7563700), (30, 6807330), (36, 5672775), (43, 4749300), (45, 4538220), (50, 4084398), (54, 3781850), (60, 3403665), (75, 2722932), (86, 2374650), (90, 2269110), (100, 2042199), (108, 1890925), (129, 1583100), (135, 1512740), (150, 1361466), (172, 1187325), (180, 1134555), (215, 949860), (225, 907644), (258, 791550), (270, 756370), (300, 680733), (387, 527700), (430, 474930), (450, 453822), (516, 395775), (540, 378185), (645, 316620), (675, 302548), (774, 263850), (860, 237465), (900, 226911), (1075, 189972), (1161, 175900), (1290, 158310), (1350, 151274), (1548, 131925), (1759, 116100), (1935, 105540), (2150, 94986), (2322, 87950), (2580, 79155), (2700, 75637), (3225, 63324), (3518, 58050), (3870, 52770), (4300, 47493), (4644, 43975), (5277, 38700), (5805, 35180), (6450, 31662), (7036, 29025), (7740, 26385), (8795, 23220), (9675, 21108), (10554, 19350), (11610, 17590), (12900, 15831)]