20160270152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{28669}}^1$

素因数の和:28878

約数の個数: 64

約数和(自身を含む): 42234350400

約数和(自身を除く): 22074080248

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 131, 244, 262, 488, 524, 671, 1048, 1342, 1441, 2684, 2882, 5368, 5764, 7991, 11528, 15982, 28669, 31964, 57338, 63928, 87901, 114676, 175802, 229352, 315359, 351604, 630718, 703208, 1261436, 1748809, 2522872, 3497618, 3755639, 6995236, 7511278, 13990472, 15022556, 19236899, 30045112, 38473798, 41312029, 76947596, 82624058, 153895192, 165248116, 229093979, 330496232, 458187958, 916375916, 1832751832, 2520033769, 5040067538, 10080135076, 20160270152]

約数ペア:

[(1, 20160270152), (2, 10080135076), (4, 5040067538), (8, 2520033769), (11, 1832751832), (22, 916375916), (44, 458187958), (61, 330496232), (88, 229093979), (122, 165248116), (131, 153895192), (244, 82624058), (262, 76947596), (488, 41312029), (524, 38473798), (671, 30045112), (1048, 19236899), (1342, 15022556), (1441, 13990472), (2684, 7511278), (2882, 6995236), (5368, 3755639), (5764, 3497618), (7991, 2522872), (11528, 1748809), (15982, 1261436), (28669, 703208), (31964, 630718), (57338, 351604), (63928, 315359), (87901, 229352), (114676, 175802)]