20160157563

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{121259}}^1$

素因数の和:121321

約数の個数: 72

約数和(自身を含む): 37738537200

約数和(自身を除く): 17578379637

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 377, 441, 609, 637, 819, 1131, 1421, 1827, 1911, 2639, 3393, 4263, 5733, 7917, 12789, 18473, 23751, 55419, 121259, 166257, 363777, 848813, 1091331, 1576367, 2546439, 3516511, 4729101, 5941691, 7639317, 10549533, 11034569, 14187303, 17825073, 24615577, 31648599, 33103707, 45714643, 53475219, 73846731, 77241983, 99311121, 137143929, 172309039, 221540193, 231725949, 320002501, 411431787, 516927117, 695177847, 960007503, 1550781351, 2240017507, 2880022509, 6720052521, 20160157563]

約数ペア:

[(1, 20160157563), (3, 6720052521), (7, 2880022509), (9, 2240017507), (13, 1550781351), (21, 960007503), (29, 695177847), (39, 516927117), (49, 411431787), (63, 320002501), (87, 231725949), (91, 221540193), (117, 172309039), (147, 137143929), (203, 99311121), (261, 77241983), (273, 73846731), (377, 53475219), (441, 45714643), (609, 33103707), (637, 31648599), (819, 24615577), (1131, 17825073), (1421, 14187303), (1827, 11034569), (1911, 10549533), (2639, 7639317), (3393, 5941691), (4263, 4729101), (5733, 3516511), (7917, 2546439), (12789, 1576367), (18473, 1091331), (23751, 848813), (55419, 363777), (121259, 166257)]