199908720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 750701952

約数和(自身を除く): 550793232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 587, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1174, 1290, 1320, 1419, 1548, 1584, 1720, 1761, 1892, 1935, 1980, 2064, 2348, 2365, 2580, 2640, 2838, 2935, 3096, 3440, 3522, 3784, 3870, 3960, 4257, 4696, 4730, 5160, 5283, 5676, 5870, 6192, 6457, 7044, 7095, 7568, 7740, 7920, 8514, 8805, 9392, 9460, 10320, 10566, 11352, 11740, 12914, 14088, 14190, 15480, 17028, 17610, 18920, 19371, 21132, 21285, 22704, 23480, 25241, 25828, 26415, 28176, 28380, 30960, 32285, 34056, 35220, 37840, 38742, 42264, 42570, 46960, 50482, 51656, 52830, 56760, 58113, 64570, 68112, 70440, 75723, 77484, 84528, 85140, 96855, 100964, 103312, 105660, 113520, 116226, 126205, 129140, 140880, 151446, 154968, 170280, 193710, 201928, 211320, 227169, 232452, 252410, 258280, 277651, 290565, 302892, 309936, 340560, 378615, 387420, 403856, 422640, 454338, 464904, 504820, 516560, 555302, 581130, 605784, 757230, 774840, 832953, 908676, 929808, 1009640, 1110604, 1135845, 1162260, 1211568, 1388255, 1514460, 1549680, 1665906, 1817352, 2019280, 2221208, 2271690, 2324520, 2498859, 2776510, 3028920, 3331812, 3634704, 4164765, 4442416, 4543380, 4649040, 4997718, 5553020, 6057840, 6663624, 8329530, 9086760, 9995436, 11106040, 12494295, 13327248, 16659060, 18173520, 19990872, 22212080, 24988590, 33318120, 39981744, 49977180, 66636240, 99954360, 199908720]

約数ペア:

[(1, 199908720), (2, 99954360), (3, 66636240), (4, 49977180), (5, 39981744), (6, 33318120), (8, 24988590), (9, 22212080), (10, 19990872), (11, 18173520), (12, 16659060), (15, 13327248), (16, 12494295), (18, 11106040), (20, 9995436), (22, 9086760), (24, 8329530), (30, 6663624), (33, 6057840), (36, 5553020), (40, 4997718), (43, 4649040), (44, 4543380), (45, 4442416), (48, 4164765), (55, 3634704), (60, 3331812), (66, 3028920), (72, 2776510), (80, 2498859), (86, 2324520), (88, 2271690), (90, 2221208), (99, 2019280), (110, 1817352), (120, 1665906), (129, 1549680), (132, 1514460), (144, 1388255), (165, 1211568), (172, 1162260), (176, 1135845), (180, 1110604), (198, 1009640), (215, 929808), (220, 908676), (240, 832953), (258, 774840), (264, 757230), (330, 605784), (344, 581130), (360, 555302), (387, 516560), (396, 504820), (430, 464904), (440, 454338), (473, 422640), (495, 403856), (516, 387420), (528, 378615), (587, 340560), (645, 309936), (660, 302892), (688, 290565), (720, 277651), (774, 258280), (792, 252410), (860, 232452), (880, 227169), (946, 211320), (990, 201928), (1032, 193710), (1174, 170280), (1290, 154968), (1320, 151446), (1419, 140880), (1548, 129140), (1584, 126205), (1720, 116226), (1761, 113520), (1892, 105660), (1935, 103312), (1980, 100964), (2064, 96855), (2348, 85140), (2365, 84528), (2580, 77484), (2640, 75723), (2838, 70440), (2935, 68112), (3096, 64570), (3440, 58113), (3522, 56760), (3784, 52830), (3870, 51656), (3960, 50482), (4257, 46960), (4696, 42570), (4730, 42264), (5160, 38742), (5283, 37840), (5676, 35220), (5870, 34056), (6192, 32285), (6457, 30960), (7044, 28380), (7095, 28176), (7568, 26415), (7740, 25828), (7920, 25241), (8514, 23480), (8805, 22704), (9392, 21285), (9460, 21132), (10320, 19371), (10566, 18920), (11352, 17610), (11740, 17028), (12914, 15480), (14088, 14190)]