19512748800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{112921}}^1$

素因数の和:112956

約数の個数: 216

約数和(自身を含む): 71551896080

約数和(自身を除く): 52039147280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2700, 2880, 3200, 3456, 3600, 3840, 4320, 4800, 5400, 5760, 6400, 6912, 7200, 8640, 9600, 10800, 11520, 14400, 17280, 19200, 21600, 28800, 34560, 43200, 57600, 86400, 112921, 172800, 225842, 338763, 451684, 564605, 677526, 903368, 1016289, 1129210, 1355052, 1693815, 1806736, 2032578, 2258420, 2710104, 2823025, 3048867, 3387630, 3613472, 4065156, 4516840, 5081445, 5420208, 5646050, 6097734, 6775260, 7226944, 8130312, 8469075, 9033680, 10162890, 10840416, 11292100, 12195468, 13550520, 14453888, 15244335, 16260624, 16938150, 18067360, 20325780, 21680832, 22584200, 24390936, 25407225, 27101040, 28907776, 30488670, 32521248, 33876300, 36134720, 40651560, 43361664, 45168400, 48781872, 50814450, 54202080, 60977340, 65042496, 67752600, 72269440, 76221675, 81303120, 86723328, 90336800, 97563744, 101628900, 108404160, 121954680, 130084992, 135505200, 144538880, 152443350, 162606240, 180673600, 195127488, 203257800, 216808320, 243909360, 260169984, 271010400, 304886700, 325212480, 361347200, 390254976, 406515600, 433616640, 487818720, 542020800, 609773400, 650424960, 722694400, 780509952, 813031200, 975637440, 1084041600, 1219546800, 1300849920, 1626062400, 1951274880, 2168083200, 2439093600, 3252124800, 3902549760, 4878187200, 6504249600, 9756374400, 19512748800]

約数ペア:

[(1, 19512748800), (2, 9756374400), (3, 6504249600), (4, 4878187200), (5, 3902549760), (6, 3252124800), (8, 2439093600), (9, 2168083200), (10, 1951274880), (12, 1626062400), (15, 1300849920), (16, 1219546800), (18, 1084041600), (20, 975637440), (24, 813031200), (25, 780509952), (27, 722694400), (30, 650424960), (32, 609773400), (36, 542020800), (40, 487818720), (45, 433616640), (48, 406515600), (50, 390254976), (54, 361347200), (60, 325212480), (64, 304886700), (72, 271010400), (75, 260169984), (80, 243909360), (90, 216808320), (96, 203257800), (100, 195127488), (108, 180673600), (120, 162606240), (128, 152443350), (135, 144538880), (144, 135505200), (150, 130084992), (160, 121954680), (180, 108404160), (192, 101628900), (200, 97563744), (216, 90336800), (225, 86723328), (240, 81303120), (256, 76221675), (270, 72269440), (288, 67752600), (300, 65042496), (320, 60977340), (360, 54202080), (384, 50814450), (400, 48781872), (432, 45168400), (450, 43361664), (480, 40651560), (540, 36134720), (576, 33876300), (600, 32521248), (640, 30488670), (675, 28907776), (720, 27101040), (768, 25407225), (800, 24390936), (864, 22584200), (900, 21680832), (960, 20325780), (1080, 18067360), (1152, 16938150), (1200, 16260624), (1280, 15244335), (1350, 14453888), (1440, 13550520), (1600, 12195468), (1728, 11292100), (1800, 10840416), (1920, 10162890), (2160, 9033680), (2304, 8469075), (2400, 8130312), (2700, 7226944), (2880, 6775260), (3200, 6097734), (3456, 5646050), (3600, 5420208), (3840, 5081445), (4320, 4516840), (4800, 4065156), (5400, 3613472), (5760, 3387630), (6400, 3048867), (6912, 2823025), (7200, 2710104), (8640, 2258420), (9600, 2032578), (10800, 1806736), (11520, 1693815), (14400, 1355052), (17280, 1129210), (19200, 1016289), (21600, 903368), (28800, 677526), (34560, 564605), (43200, 451684), (57600, 338763), (86400, 225842), (112921, 172800)]