19488280320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{563897}}^1$

素因数の和:563927

約数の個数: 144

約数和(自身を含む): 69156450720

約数和(自身を除く): 49668170400

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 563897, 1127794, 1691691, 2255588, 2819485, 3383382, 4511176, 5075073, 5638970, 6766764, 8458455, 9022352, 10150146, 11277940, 13533528, 15225219, 16916910, 18044704, 20300292, 22555880, 25375365, 27067056, 30450438, 33833820, 36089408, 40600584, 45111760, 50750730, 54134112, 60900876, 67667640, 72178816, 76126095, 81201168, 90223520, 101501460, 108268224, 121801752, 135335280, 144357632, 152252190, 162402336, 180447040, 203002920, 216536448, 243603504, 270670560, 304504380, 324804672, 360894080, 406005840, 433072896, 487207008, 541341120, 609008760, 649609344, 721788160, 812011680, 974414016, 1082682240, 1218017520, 1299218688, 1624023360, 1948828032, 2165364480, 2436035040, 3248046720, 3897656064, 4872070080, 6496093440, 9744140160, 19488280320]

約数ペア:

[(1, 19488280320), (2, 9744140160), (3, 6496093440), (4, 4872070080), (5, 3897656064), (6, 3248046720), (8, 2436035040), (9, 2165364480), (10, 1948828032), (12, 1624023360), (15, 1299218688), (16, 1218017520), (18, 1082682240), (20, 974414016), (24, 812011680), (27, 721788160), (30, 649609344), (32, 609008760), (36, 541341120), (40, 487207008), (45, 433072896), (48, 406005840), (54, 360894080), (60, 324804672), (64, 304504380), (72, 270670560), (80, 243603504), (90, 216536448), (96, 203002920), (108, 180447040), (120, 162402336), (128, 152252190), (135, 144357632), (144, 135335280), (160, 121801752), (180, 108268224), (192, 101501460), (216, 90223520), (240, 81201168), (256, 76126095), (270, 72178816), (288, 67667640), (320, 60900876), (360, 54134112), (384, 50750730), (432, 45111760), (480, 40600584), (540, 36089408), (576, 33833820), (640, 30450438), (720, 27067056), (768, 25375365), (864, 22555880), (960, 20300292), (1080, 18044704), (1152, 16916910), (1280, 15225219), (1440, 13533528), (1728, 11277940), (1920, 10150146), (2160, 9022352), (2304, 8458455), (2880, 6766764), (3456, 5638970), (3840, 5075073), (4320, 4511176), (5760, 3383382), (6912, 2819485), (8640, 2255588), (11520, 1691691), (17280, 1127794), (34560, 563897)]