198529920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11489}}^1$

素因数の和:11517

約数の個数: 128

約数和(自身を含む): 703188000

約数和(自身を除く): 504658080

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11489, 17280, 22978, 34467, 45956, 57445, 68934, 91912, 103401, 114890, 137868, 172335, 183824, 206802, 229780, 275736, 310203, 344670, 367648, 413604, 459560, 517005, 551472, 620406, 689340, 735296, 827208, 919120, 1034010, 1102944, 1240812, 1378680, 1470592, 1551015, 1654416, 1838240, 2068020, 2205888, 2481624, 2757360, 3102030, 3308832, 3676480, 4136040, 4411776, 4963248, 5514720, 6204060, 6617664, 7352960, 8272080, 9926496, 11029440, 12408120, 13235328, 16544160, 19852992, 22058880, 24816240, 33088320, 39705984, 49632480, 66176640, 99264960, 198529920]

約数ペア:

[(1, 198529920), (2, 99264960), (3, 66176640), (4, 49632480), (5, 39705984), (6, 33088320), (8, 24816240), (9, 22058880), (10, 19852992), (12, 16544160), (15, 13235328), (16, 12408120), (18, 11029440), (20, 9926496), (24, 8272080), (27, 7352960), (30, 6617664), (32, 6204060), (36, 5514720), (40, 4963248), (45, 4411776), (48, 4136040), (54, 3676480), (60, 3308832), (64, 3102030), (72, 2757360), (80, 2481624), (90, 2205888), (96, 2068020), (108, 1838240), (120, 1654416), (128, 1551015), (135, 1470592), (144, 1378680), (160, 1240812), (180, 1102944), (192, 1034010), (216, 919120), (240, 827208), (270, 735296), (288, 689340), (320, 620406), (360, 551472), (384, 517005), (432, 459560), (480, 413604), (540, 367648), (576, 344670), (640, 310203), (720, 275736), (864, 229780), (960, 206802), (1080, 183824), (1152, 172335), (1440, 137868), (1728, 114890), (1920, 103401), (2160, 91912), (2880, 68934), (3456, 57445), (4320, 45956), (5760, 34467), (8640, 22978), (11489, 17280)]