13900320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 216

約数和(自身を含む): 55459404

約数和(自身を除く): 41559084

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 197, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 394, 420, 441, 480, 490, 504, 560, 588, 591, 630, 672, 720, 735, 784, 788, 840, 882, 980, 985, 1008, 1120, 1176, 1182, 1260, 1379, 1440, 1470, 1568, 1576, 1680, 1764, 1773, 1960, 1970, 2016, 2205, 2352, 2364, 2520, 2758, 2940, 2955, 3152, 3360, 3528, 3546, 3920, 3940, 4137, 4410, 4704, 4728, 5040, 5516, 5880, 5910, 6304, 6895, 7056, 7092, 7840, 7880, 8274, 8820, 8865, 9456, 9653, 10080, 11032, 11760, 11820, 12411, 13790, 14112, 14184, 15760, 16548, 17640, 17730, 18912, 19306, 20685, 22064, 23520, 23640, 24822, 27580, 28368, 28959, 31520, 33096, 35280, 35460, 38612, 41370, 44128, 47280, 48265, 49644, 55160, 56736, 57918, 62055, 66192, 70560, 70920, 77224, 82740, 86877, 94560, 96530, 99288, 110320, 115836, 124110, 132384, 141840, 144795, 154448, 165480, 173754, 193060, 198576, 220640, 231672, 248220, 283680, 289590, 308896, 330960, 347508, 386120, 397152, 434385, 463344, 496440, 579180, 661920, 695016, 772240, 868770, 926688, 992880, 1158360, 1390032, 1544480, 1737540, 1985760, 2316720, 2780064, 3475080, 4633440, 6950160, 13900320]

約数ペア:

[(1, 13900320), (2, 6950160), (3, 4633440), (4, 3475080), (5, 2780064), (6, 2316720), (7, 1985760), (8, 1737540), (9, 1544480), (10, 1390032), (12, 1158360), (14, 992880), (15, 926688), (16, 868770), (18, 772240), (20, 695016), (21, 661920), (24, 579180), (28, 496440), (30, 463344), (32, 434385), (35, 397152), (36, 386120), (40, 347508), (42, 330960), (45, 308896), (48, 289590), (49, 283680), (56, 248220), (60, 231672), (63, 220640), (70, 198576), (72, 193060), (80, 173754), (84, 165480), (90, 154448), (96, 144795), (98, 141840), (105, 132384), (112, 124110), (120, 115836), (126, 110320), (140, 99288), (144, 96530), (147, 94560), (160, 86877), (168, 82740), (180, 77224), (196, 70920), (197, 70560), (210, 66192), (224, 62055), (240, 57918), (245, 56736), (252, 55160), (280, 49644), (288, 48265), (294, 47280), (315, 44128), (336, 41370), (360, 38612), (392, 35460), (394, 35280), (420, 33096), (441, 31520), (480, 28959), (490, 28368), (504, 27580), (560, 24822), (588, 23640), (591, 23520), (630, 22064), (672, 20685), (720, 19306), (735, 18912), (784, 17730), (788, 17640), (840, 16548), (882, 15760), (980, 14184), (985, 14112), (1008, 13790), (1120, 12411), (1176, 11820), (1182, 11760), (1260, 11032), (1379, 10080), (1440, 9653), (1470, 9456), (1568, 8865), (1576, 8820), (1680, 8274), (1764, 7880), (1773, 7840), (1960, 7092), (1970, 7056), (2016, 6895), (2205, 6304), (2352, 5910), (2364, 5880), (2520, 5516), (2758, 5040), (2940, 4728), (2955, 4704), (3152, 4410), (3360, 4137), (3528, 3940), (3546, 3920)]