209099520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2593}}^1$

素因数の和:2627

約数の個数: 216

約数和(自身を含む): 827133216

約数和(自身を除く): 618033696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2593, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5186, 5376, 5760, 6720, 7779, 8064, 8960, 10080, 10372, 11520, 12965, 13440, 15558, 16128, 18151, 20160, 20744, 23337, 25930, 26880, 31116, 36302, 38895, 40320, 41488, 46674, 51860, 54453, 62232, 72604, 77790, 80640, 82976, 90755, 93348, 103720, 108906, 116685, 124464, 145208, 155580, 163359, 165952, 181510, 186696, 207440, 217812, 233370, 248928, 272265, 290416, 311160, 326718, 331904, 363020, 373392, 414880, 435624, 466740, 497856, 544530, 580832, 622320, 653436, 663808, 726040, 746784, 816795, 829760, 871248, 933480, 995712, 1089060, 1161664, 1244640, 1306872, 1452080, 1493568, 1633590, 1659520, 1742496, 1866960, 1991424, 2178120, 2323328, 2489280, 2613744, 2904160, 2987136, 3267180, 3319040, 3484992, 3733920, 4356240, 4646656, 4978560, 5227488, 5808320, 5974272, 6534360, 6969984, 7467840, 8712480, 9957120, 10454976, 11616640, 13068720, 13939968, 14935680, 17424960, 20909952, 23233280, 26137440, 29871360, 34849920, 41819904, 52274880, 69699840, 104549760, 209099520]

約数ペア:

[(1, 209099520), (2, 104549760), (3, 69699840), (4, 52274880), (5, 41819904), (6, 34849920), (7, 29871360), (8, 26137440), (9, 23233280), (10, 20909952), (12, 17424960), (14, 14935680), (15, 13939968), (16, 13068720), (18, 11616640), (20, 10454976), (21, 9957120), (24, 8712480), (28, 7467840), (30, 6969984), (32, 6534360), (35, 5974272), (36, 5808320), (40, 5227488), (42, 4978560), (45, 4646656), (48, 4356240), (56, 3733920), (60, 3484992), (63, 3319040), (64, 3267180), (70, 2987136), (72, 2904160), (80, 2613744), (84, 2489280), (90, 2323328), (96, 2178120), (105, 1991424), (112, 1866960), (120, 1742496), (126, 1659520), (128, 1633590), (140, 1493568), (144, 1452080), (160, 1306872), (168, 1244640), (180, 1161664), (192, 1089060), (210, 995712), (224, 933480), (240, 871248), (252, 829760), (256, 816795), (280, 746784), (288, 726040), (315, 663808), (320, 653436), (336, 622320), (360, 580832), (384, 544530), (420, 497856), (448, 466740), (480, 435624), (504, 414880), (560, 373392), (576, 363020), (630, 331904), (640, 326718), (672, 311160), (720, 290416), (768, 272265), (840, 248928), (896, 233370), (960, 217812), (1008, 207440), (1120, 186696), (1152, 181510), (1260, 165952), (1280, 163359), (1344, 155580), (1440, 145208), (1680, 124464), (1792, 116685), (1920, 108906), (2016, 103720), (2240, 93348), (2304, 90755), (2520, 82976), (2593, 80640), (2688, 77790), (2880, 72604), (3360, 62232), (3840, 54453), (4032, 51860), (4480, 46674), (5040, 41488), (5186, 40320), (5376, 38895), (5760, 36302), (6720, 31116), (7779, 26880), (8064, 25930), (8960, 23337), (10080, 20744), (10372, 20160), (11520, 18151), (12965, 16128), (13440, 15558)]