20865785280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{3967}}^1\times {\mathrm{5479}}^1$

素因数の和:9466

約数の個数: 112

約数和(自身を含む): 66277662720

約数和(自身を除く): 45411877440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 3967, 5479, 7934, 10958, 11901, 15868, 16437, 19835, 21916, 23802, 27395, 31736, 32874, 39670, 43832, 47604, 54790, 59505, 63472, 65748, 79340, 82185, 87664, 95208, 109580, 119010, 126944, 131496, 158680, 164370, 175328, 190416, 219160, 238020, 253888, 262992, 317360, 328740, 350656, 380832, 438320, 476040, 525984, 634720, 657480, 761664, 876640, 952080, 1051968, 1269440, 1314960, 1753280, 1904160, 2629920, 3808320, 5259840, 21735193, 43470386, 65205579, 86940772, 108675965, 130411158, 173881544, 217351930, 260822316, 326027895, 347763088, 434703860, 521644632, 652055790, 695526176, 869407720, 1043289264, 1304111580, 1391052352, 1738815440, 2086578528, 2608223160, 3477630880, 4173157056, 5216446320, 6955261760, 10432892640, 20865785280]

約数ペア:

[(1, 20865785280), (2, 10432892640), (3, 6955261760), (4, 5216446320), (5, 4173157056), (6, 3477630880), (8, 2608223160), (10, 2086578528), (12, 1738815440), (15, 1391052352), (16, 1304111580), (20, 1043289264), (24, 869407720), (30, 695526176), (32, 652055790), (40, 521644632), (48, 434703860), (60, 347763088), (64, 326027895), (80, 260822316), (96, 217351930), (120, 173881544), (160, 130411158), (192, 108675965), (240, 86940772), (320, 65205579), (480, 43470386), (960, 21735193), (3967, 5259840), (5479, 3808320), (7934, 2629920), (10958, 1904160), (11901, 1753280), (15868, 1314960), (16437, 1269440), (19835, 1051968), (21916, 952080), (23802, 876640), (27395, 761664), (31736, 657480), (32874, 634720), (39670, 525984), (43832, 476040), (47604, 438320), (54790, 380832), (59505, 350656), (63472, 328740), (65748, 317360), (79340, 262992), (82185, 253888), (87664, 238020), (95208, 219160), (109580, 190416), (119010, 175328), (126944, 164370), (131496, 158680)]