20121015276

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7727}}^1$

素因数の和:7815

約数の個数: 168

約数和(自身を含む): 56761850880

約数和(自身を除く): 36640835604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 81, 94, 108, 114, 141, 162, 171, 188, 228, 243, 282, 324, 342, 423, 486, 513, 564, 684, 729, 846, 893, 972, 1026, 1269, 1458, 1539, 1692, 1786, 2052, 2538, 2679, 2916, 3078, 3572, 3807, 4617, 5076, 5358, 6156, 7614, 7727, 8037, 9234, 10716, 11421, 13851, 15228, 15454, 16074, 18468, 22842, 23181, 24111, 27702, 30908, 32148, 34263, 45684, 46362, 48222, 55404, 68526, 69543, 72333, 92724, 96444, 137052, 139086, 144666, 146813, 208629, 216999, 278172, 289332, 293626, 363169, 417258, 433998, 440439, 587252, 625887, 650997, 726338, 834516, 867996, 880878, 1089507, 1251774, 1301994, 1321317, 1452676, 1761756, 1877661, 2179014, 2503548, 2603988, 2642634, 3268521, 3755322, 3963951, 4358028, 5285268, 5632983, 6537042, 6900211, 7510644, 7927902, 9805563, 11265966, 11891853, 13074084, 13800422, 15855804, 19611126, 20700633, 22531932, 23783706, 27600844, 29416689, 35675559, 39222252, 41401266, 47567412, 58833378, 62101899, 71351118, 82802532, 88250067, 107026677, 117666756, 124203798, 142702236, 176500134, 186305697, 214053354, 248407596, 264750201, 353000268, 372611394, 428106708, 529500402, 558917091, 745222788, 1059000804, 1117834182, 1676751273, 2235668364, 3353502546, 5030253819, 6707005092, 10060507638, 20121015276]

約数ペア:

[(1, 20121015276), (2, 10060507638), (3, 6707005092), (4, 5030253819), (6, 3353502546), (9, 2235668364), (12, 1676751273), (18, 1117834182), (19, 1059000804), (27, 745222788), (36, 558917091), (38, 529500402), (47, 428106708), (54, 372611394), (57, 353000268), (76, 264750201), (81, 248407596), (94, 214053354), (108, 186305697), (114, 176500134), (141, 142702236), (162, 124203798), (171, 117666756), (188, 107026677), (228, 88250067), (243, 82802532), (282, 71351118), (324, 62101899), (342, 58833378), (423, 47567412), (486, 41401266), (513, 39222252), (564, 35675559), (684, 29416689), (729, 27600844), (846, 23783706), (893, 22531932), (972, 20700633), (1026, 19611126), (1269, 15855804), (1458, 13800422), (1539, 13074084), (1692, 11891853), (1786, 11265966), (2052, 9805563), (2538, 7927902), (2679, 7510644), (2916, 6900211), (3078, 6537042), (3572, 5632983), (3807, 5285268), (4617, 4358028), (5076, 3963951), (5358, 3755322), (6156, 3268521), (7614, 2642634), (7727, 2603988), (8037, 2503548), (9234, 2179014), (10716, 1877661), (11421, 1761756), (13851, 1452676), (15228, 1321317), (15454, 1301994), (16074, 1251774), (18468, 1089507), (22842, 880878), (23181, 867996), (24111, 834516), (27702, 726338), (30908, 650997), (32148, 625887), (34263, 587252), (45684, 440439), (46362, 433998), (48222, 417258), (55404, 363169), (68526, 293626), (69543, 289332), (72333, 278172), (92724, 216999), (96444, 208629), (137052, 146813), (139086, 144666)]