20160986265

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{4591}}^1$

素因数の和:6164

約数の個数: 80

約数和(自身を含む): 41339020800

約数和(自身を除く): 21178034535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1549, 2835, 4591, 4647, 7745, 10843, 13773, 13941, 22955, 23235, 32137, 32529, 41319, 41823, 54215, 68865, 69705, 96411, 97587, 123957, 125469, 160685, 162645, 206595, 209115, 289233, 292761, 371871, 482055, 487935, 619785, 627345, 867699, 878283, 1446165, 1463805, 1859355, 2603097, 4338495, 4391415, 7111459, 13015485, 21334377, 35557295, 49780213, 64003131, 106671885, 149340639, 192009393, 248901065, 320015655, 448021917, 576028179, 746703195, 960046965, 1344065751, 2240109585, 2880140895, 4032197253, 6720328755, 20160986265]

約数ペア:

[(1, 20160986265), (3, 6720328755), (5, 4032197253), (7, 2880140895), (9, 2240109585), (15, 1344065751), (21, 960046965), (27, 746703195), (35, 576028179), (45, 448021917), (63, 320015655), (81, 248901065), (105, 192009393), (135, 149340639), (189, 106671885), (315, 64003131), (405, 49780213), (567, 35557295), (945, 21334377), (1549, 13015485), (2835, 7111459), (4591, 4391415), (4647, 4338495), (7745, 2603097), (10843, 1859355), (13773, 1463805), (13941, 1446165), (22955, 878283), (23235, 867699), (32137, 627345), (32529, 619785), (41319, 487935), (41823, 482055), (54215, 371871), (68865, 292761), (69705, 289233), (96411, 209115), (97587, 206595), (123957, 162645), (125469, 160685)]