18895559040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1093493}}^1$

素因数の和:1093521

約数の個数: 128

約数和(自身を含む): 66921832800

約数和(自身を除く): 48026273760

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, 17280, 1093493, 2186986, 3280479, 4373972, 5467465, 6560958, 8747944, 9841437, 10934930, 13121916, 16402395, 17495888, 19682874, 21869860, 26243832, 29524311, 32804790, 34991776, 39365748, 43739720, 49207185, 52487664, 59048622, 65609580, 69983552, 78731496, 87479440, 98414370, 104975328, 118097244, 131219160, 139967104, 147621555, 157462992, 174958880, 196828740, 209950656, 236194488, 262438320, 295243110, 314925984, 349917760, 393657480, 419901312, 472388976, 524876640, 590486220, 629851968, 699835520, 787314960, 944777952, 1049753280, 1180972440, 1259703936, 1574629920, 1889555904, 2099506560, 2361944880, 3149259840, 3779111808, 4723889760, 6298519680, 9447779520, 18895559040]

約数ペア:

[(1, 18895559040), (2, 9447779520), (3, 6298519680), (4, 4723889760), (5, 3779111808), (6, 3149259840), (8, 2361944880), (9, 2099506560), (10, 1889555904), (12, 1574629920), (15, 1259703936), (16, 1180972440), (18, 1049753280), (20, 944777952), (24, 787314960), (27, 699835520), (30, 629851968), (32, 590486220), (36, 524876640), (40, 472388976), (45, 419901312), (48, 393657480), (54, 349917760), (60, 314925984), (64, 295243110), (72, 262438320), (80, 236194488), (90, 209950656), (96, 196828740), (108, 174958880), (120, 157462992), (128, 147621555), (135, 139967104), (144, 131219160), (160, 118097244), (180, 104975328), (192, 98414370), (216, 87479440), (240, 78731496), (270, 69983552), (288, 65609580), (320, 59048622), (360, 52487664), (384, 49207185), (432, 43739720), (480, 39365748), (540, 34991776), (576, 32804790), (640, 29524311), (720, 26243832), (864, 21869860), (960, 19682874), (1080, 17495888), (1152, 16402395), (1440, 13121916), (1728, 10934930), (1920, 9841437), (2160, 8747944), (2880, 6560958), (3456, 5467465), (4320, 4373972), (5760, 3280479), (8640, 2186986), (17280, 1093493)]