2016257220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{41641}}^1$

素因数の和:41925

約数の個数: 72

約数和(自身を含む): 6138863640

約数和(自身を除く): 4122606420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 8070, 9684, 12105, 16140, 24210, 41641, 48420, 83282, 124923, 166564, 208205, 249846, 374769, 416410, 499692, 624615, 749538, 832820, 1249230, 1499076, 1873845, 2498460, 3747690, 7495380, 11201429, 22402858, 33604287, 44805716, 56007145, 67208574, 100812861, 112014290, 134417148, 168021435, 201625722, 224028580, 336042870, 403251444, 504064305, 672085740, 1008128610, 2016257220]

約数ペア:

[(1, 2016257220), (2, 1008128610), (3, 672085740), (4, 504064305), (5, 403251444), (6, 336042870), (9, 224028580), (10, 201625722), (12, 168021435), (15, 134417148), (18, 112014290), (20, 100812861), (30, 67208574), (36, 56007145), (45, 44805716), (60, 33604287), (90, 22402858), (180, 11201429), (269, 7495380), (538, 3747690), (807, 2498460), (1076, 1873845), (1345, 1499076), (1614, 1249230), (2421, 832820), (2690, 749538), (3228, 624615), (4035, 499692), (4842, 416410), (5380, 374769), (8070, 249846), (9684, 208205), (12105, 166564), (16140, 124923), (24210, 83282), (41641, 48420)]