1680163884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1019}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 5031586560

約数和(自身を除く): 3351422676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 727, 756, 1019, 1134, 1454, 2038, 2181, 2268, 2908, 3057, 4076, 4362, 5089, 6114, 6543, 7133, 8724, 9171, 10178, 12228, 13086, 14266, 15267, 18342, 19629, 20356, 21399, 26172, 27513, 28532, 30534, 36684, 39258, 42798, 45801, 55026, 58887, 61068, 64197, 78516, 82539, 85596, 91602, 110052, 117774, 128394, 137403, 165078, 183204, 192591, 235548, 256788, 274806, 330156, 385182, 412209, 549612, 577773, 740813, 770364, 824418, 1155546, 1481626, 1648836, 2222439, 2311092, 2963252, 4444878, 5185691, 6667317, 8889756, 10371382, 13334634, 15557073, 20001951, 20742764, 26669268, 31114146, 40003902, 46671219, 60005853, 62228292, 80007804, 93342438, 120011706, 140013657, 186684876, 240023412, 280027314, 420040971, 560054628, 840081942, 1680163884]

約数ペア:

[(1, 1680163884), (2, 840081942), (3, 560054628), (4, 420040971), (6, 280027314), (7, 240023412), (9, 186684876), (12, 140013657), (14, 120011706), (18, 93342438), (21, 80007804), (27, 62228292), (28, 60005853), (36, 46671219), (42, 40003902), (54, 31114146), (63, 26669268), (81, 20742764), (84, 20001951), (108, 15557073), (126, 13334634), (162, 10371382), (189, 8889756), (252, 6667317), (324, 5185691), (378, 4444878), (567, 2963252), (727, 2311092), (756, 2222439), (1019, 1648836), (1134, 1481626), (1454, 1155546), (2038, 824418), (2181, 770364), (2268, 740813), (2908, 577773), (3057, 549612), (4076, 412209), (4362, 385182), (5089, 330156), (6114, 274806), (6543, 256788), (7133, 235548), (8724, 192591), (9171, 183204), (10178, 165078), (12228, 137403), (13086, 128394), (14266, 117774), (15267, 110052), (18342, 91602), (19629, 85596), (20356, 82539), (21399, 78516), (26172, 64197), (27513, 61068), (28532, 58887), (30534, 55026), (36684, 45801), (39258, 42798)]