204952320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17791}}^1$

素因数の和:17818

約数の個数: 108

約数和(自身を含む): 709153536

約数和(自身を除く): 504201216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 160119, 177910, 213492, 266865, 284656, 320238, 355820, 426984, 533730, 569312, 640476, 711640, 800595, 853968, 1067460, 1138624, 1280952, 1423280, 1601190, 1707936, 2134920, 2277248, 2561904, 2846560, 3202380, 3415872, 4269840, 4554496, 5123808, 5693120, 6404760, 6831744, 8539680, 10247616, 11386240, 12809520, 13663488, 17079360, 20495232, 22772480, 25619040, 34158720, 40990464, 51238080, 68317440, 102476160, 204952320]

約数ペア:

[(1, 204952320), (2, 102476160), (3, 68317440), (4, 51238080), (5, 40990464), (6, 34158720), (8, 25619040), (9, 22772480), (10, 20495232), (12, 17079360), (15, 13663488), (16, 12809520), (18, 11386240), (20, 10247616), (24, 8539680), (30, 6831744), (32, 6404760), (36, 5693120), (40, 5123808), (45, 4554496), (48, 4269840), (60, 3415872), (64, 3202380), (72, 2846560), (80, 2561904), (90, 2277248), (96, 2134920), (120, 1707936), (128, 1601190), (144, 1423280), (160, 1280952), (180, 1138624), (192, 1067460), (240, 853968), (256, 800595), (288, 711640), (320, 640476), (360, 569312), (384, 533730), (480, 426984), (576, 355820), (640, 320238), (720, 284656), (768, 266865), (960, 213492), (1152, 177910), (1280, 160119), (1440, 142328), (1920, 106746), (2304, 88955), (2880, 71164), (3840, 53373), (5760, 35582), (11520, 17791)]