201710760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2543}}^1$

素因数の和:3218

約数の個数: 64

約数和(自身を含む): 606286080

約数和(自身を除く): 404575320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2543, 2644, 3305, 3966, 5086, 5288, 6610, 7629, 7932, 9915, 10172, 12715, 13220, 15258, 15864, 19830, 20344, 25430, 26440, 30516, 38145, 39660, 50860, 61032, 76290, 79320, 101720, 152580, 305160, 1680923, 3361846, 5042769, 6723692, 8404615, 10085538, 13447384, 16809230, 20171076, 25213845, 33618460, 40342152, 50427690, 67236920, 100855380, 201710760]

約数ペア:

[(1, 201710760), (2, 100855380), (3, 67236920), (4, 50427690), (5, 40342152), (6, 33618460), (8, 25213845), (10, 20171076), (12, 16809230), (15, 13447384), (20, 10085538), (24, 8404615), (30, 6723692), (40, 5042769), (60, 3361846), (120, 1680923), (661, 305160), (1322, 152580), (1983, 101720), (2543, 79320), (2644, 76290), (3305, 61032), (3966, 50860), (5086, 39660), (5288, 38145), (6610, 30516), (7629, 26440), (7932, 25430), (9915, 20344), (10172, 19830), (12715, 15864), (13220, 15258)]