207178560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8022

約数の個数: 140

約数和(自身を含む): 737062788

約数和(自身を除く): 529884228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7993, 8640, 12960, 15986, 23979, 25920, 31972, 39965, 47958, 63944, 71937, 79930, 95916, 119895, 127888, 143874, 159860, 191832, 215811, 239790, 255776, 287748, 319720, 359685, 383664, 431622, 479580, 511552, 575496, 639440, 647433, 719370, 767328, 863244, 959160, 1079055, 1150992, 1278880, 1294866, 1438740, 1534656, 1726488, 1918320, 2158110, 2301984, 2557760, 2589732, 2877480, 3237165, 3452976, 3836640, 4316220, 4603968, 5179464, 5754960, 6474330, 6905952, 7673280, 8632440, 10358928, 11509920, 12948660, 13811904, 17264880, 20717856, 23019840, 25897320, 34529760, 41435712, 51794640, 69059520, 103589280, 207178560]

約数ペア:

[(1, 207178560), (2, 103589280), (3, 69059520), (4, 51794640), (5, 41435712), (6, 34529760), (8, 25897320), (9, 23019840), (10, 20717856), (12, 17264880), (15, 13811904), (16, 12948660), (18, 11509920), (20, 10358928), (24, 8632440), (27, 7673280), (30, 6905952), (32, 6474330), (36, 5754960), (40, 5179464), (45, 4603968), (48, 4316220), (54, 3836640), (60, 3452976), (64, 3237165), (72, 2877480), (80, 2589732), (81, 2557760), (90, 2301984), (96, 2158110), (108, 1918320), (120, 1726488), (135, 1534656), (144, 1438740), (160, 1294866), (162, 1278880), (180, 1150992), (192, 1079055), (216, 959160), (240, 863244), (270, 767328), (288, 719370), (320, 647433), (324, 639440), (360, 575496), (405, 511552), (432, 479580), (480, 431622), (540, 383664), (576, 359685), (648, 319720), (720, 287748), (810, 255776), (864, 239790), (960, 215811), (1080, 191832), (1296, 159860), (1440, 143874), (1620, 127888), (1728, 119895), (2160, 95916), (2592, 79930), (2880, 71937), (3240, 63944), (4320, 47958), (5184, 39965), (6480, 31972), (7993, 25920), (8640, 23979), (12960, 15986)]