21917095440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{473167}}^1$

素因数の和:473376

約数の個数: 80

約数和(自身を含む): 68295176448

約数和(自身を除く): 46378081008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 7720, 9264, 11580, 15440, 23160, 46320, 473167, 946334, 1419501, 1892668, 2365835, 2839002, 3785336, 4731670, 5678004, 7097505, 7570672, 9463340, 11356008, 14195010, 18926680, 22712016, 28390020, 37853360, 56780040, 91321231, 113560080, 182642462, 273963693, 365284924, 456606155, 547927386, 730569848, 913212310, 1095854772, 1369818465, 1461139696, 1826424620, 2191709544, 2739636930, 3652849240, 4383419088, 5479273860, 7305698480, 10958547720, 21917095440]

約数ペア:

[(1, 21917095440), (2, 10958547720), (3, 7305698480), (4, 5479273860), (5, 4383419088), (6, 3652849240), (8, 2739636930), (10, 2191709544), (12, 1826424620), (15, 1461139696), (16, 1369818465), (20, 1095854772), (24, 913212310), (30, 730569848), (40, 547927386), (48, 456606155), (60, 365284924), (80, 273963693), (120, 182642462), (193, 113560080), (240, 91321231), (386, 56780040), (579, 37853360), (772, 28390020), (965, 22712016), (1158, 18926680), (1544, 14195010), (1930, 11356008), (2316, 9463340), (2895, 7570672), (3088, 7097505), (3860, 5678004), (4632, 4731670), (5790, 3785336), (7720, 2839002), (9264, 2365835), (11580, 1892668), (15440, 1419501), (23160, 946334), (46320, 473167)]