201018160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15607}}^1$

素因数の和:15650

約数の個数: 80

約数和(自身を含む): 557392896

約数和(自身を除く): 356374736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15607, 31214, 62428, 78035, 109249, 124856, 156070, 218498, 249712, 312140, 358961, 436996, 546245, 624280, 717922, 873992, 1092490, 1248560, 1435844, 1747984, 1794805, 2184980, 2512727, 2871688, 3589610, 4369960, 5025454, 5743376, 7179220, 8739920, 10050908, 12563635, 14358440, 20101816, 25127270, 28716880, 40203632, 50254540, 100509080, 201018160]

約数ペア:

[(1, 201018160), (2, 100509080), (4, 50254540), (5, 40203632), (7, 28716880), (8, 25127270), (10, 20101816), (14, 14358440), (16, 12563635), (20, 10050908), (23, 8739920), (28, 7179220), (35, 5743376), (40, 5025454), (46, 4369960), (56, 3589610), (70, 2871688), (80, 2512727), (92, 2184980), (112, 1794805), (115, 1747984), (140, 1435844), (161, 1248560), (184, 1092490), (230, 873992), (280, 717922), (322, 624280), (368, 546245), (460, 436996), (560, 358961), (644, 312140), (805, 249712), (920, 218498), (1288, 156070), (1610, 124856), (1840, 109249), (2576, 78035), (3220, 62428), (6440, 31214), (12880, 15607)]