197471520

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{1693}}^1$

素因数の和:1726

約数の個数: 168

約数和(自身を含む): 699882876

約数和(自身を除く): 502411356

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1693, 1944, 2160, 2430, 2592, 2916, 3240, 3386, 3645, 3888, 4320, 4860, 5079, 5832, 6480, 6772, 7290, 7776, 8465, 9720, 10158, 11664, 12960, 13544, 14580, 15237, 16930, 19440, 20316, 23328, 25395, 27088, 29160, 30474, 33860, 38880, 40632, 45711, 50790, 54176, 58320, 60948, 67720, 76185, 81264, 91422, 101580, 116640, 121896, 135440, 137133, 152370, 162528, 182844, 203160, 228555, 243792, 270880, 274266, 304740, 365688, 406320, 411399, 457110, 487584, 548532, 609480, 685665, 731376, 812640, 822798, 914220, 1097064, 1218960, 1234197, 1371330, 1462752, 1645596, 1828440, 2056995, 2194128, 2437920, 2468394, 2742660, 3291192, 3656880, 4113990, 4388256, 4936788, 5485320, 6170985, 6582384, 7313760, 8227980, 9873576, 10970640, 12341970, 13164768, 16455960, 19747152, 21941280, 24683940, 32911920, 39494304, 49367880, 65823840, 98735760, 197471520]

約数ペア:

[(1, 197471520), (2, 98735760), (3, 65823840), (4, 49367880), (5, 39494304), (6, 32911920), (8, 24683940), (9, 21941280), (10, 19747152), (12, 16455960), (15, 13164768), (16, 12341970), (18, 10970640), (20, 9873576), (24, 8227980), (27, 7313760), (30, 6582384), (32, 6170985), (36, 5485320), (40, 4936788), (45, 4388256), (48, 4113990), (54, 3656880), (60, 3291192), (72, 2742660), (80, 2468394), (81, 2437920), (90, 2194128), (96, 2056995), (108, 1828440), (120, 1645596), (135, 1462752), (144, 1371330), (160, 1234197), (162, 1218960), (180, 1097064), (216, 914220), (240, 822798), (243, 812640), (270, 731376), (288, 685665), (324, 609480), (360, 548532), (405, 487584), (432, 457110), (480, 411399), (486, 406320), (540, 365688), (648, 304740), (720, 274266), (729, 270880), (810, 243792), (864, 228555), (972, 203160), (1080, 182844), (1215, 162528), (1296, 152370), (1440, 137133), (1458, 135440), (1620, 121896), (1693, 116640), (1944, 101580), (2160, 91422), (2430, 81264), (2592, 76185), (2916, 67720), (3240, 60948), (3386, 58320), (3645, 54176), (3888, 50790), (4320, 45711), (4860, 40632), (5079, 38880), (5832, 33860), (6480, 30474), (6772, 29160), (7290, 27088), (7776, 25395), (8465, 23328), (9720, 20316), (10158, 19440), (11664, 16930), (12960, 15237), (13544, 14580)]