2182651520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2309}}^1$

素因数の和:2546

約数の個数: 128

約数和(自身を含む): 5994172800

約数和(自身を除く): 3811521280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 280, 320, 422, 448, 560, 640, 844, 896, 1055, 1120, 1477, 1688, 2110, 2240, 2309, 2954, 3376, 4220, 4480, 4618, 5908, 6752, 7385, 8440, 9236, 11545, 11816, 13504, 14770, 16163, 16880, 18472, 23090, 23632, 27008, 29540, 32326, 33760, 36944, 46180, 47264, 59080, 64652, 67520, 73888, 80815, 92360, 94528, 118160, 129304, 135040, 147776, 161630, 184720, 189056, 236320, 258608, 295552, 323260, 369440, 472640, 487199, 517216, 646520, 738880, 945280, 974398, 1034432, 1293040, 1477760, 1948796, 2068864, 2435995, 2586080, 3410393, 3897592, 4871990, 5172160, 6820786, 7795184, 9743980, 10344320, 13641572, 15590368, 17051965, 19487960, 27283144, 31180736, 34103930, 38975920, 54566288, 62361472, 68207860, 77951840, 109132576, 136415720, 155903680, 218265152, 272831440, 311807360, 436530304, 545662880, 1091325760, 2182651520]

約数ペア:

[(1, 2182651520), (2, 1091325760), (4, 545662880), (5, 436530304), (7, 311807360), (8, 272831440), (10, 218265152), (14, 155903680), (16, 136415720), (20, 109132576), (28, 77951840), (32, 68207860), (35, 62361472), (40, 54566288), (56, 38975920), (64, 34103930), (70, 31180736), (80, 27283144), (112, 19487960), (128, 17051965), (140, 15590368), (160, 13641572), (211, 10344320), (224, 9743980), (280, 7795184), (320, 6820786), (422, 5172160), (448, 4871990), (560, 3897592), (640, 3410393), (844, 2586080), (896, 2435995), (1055, 2068864), (1120, 1948796), (1477, 1477760), (1688, 1293040), (2110, 1034432), (2240, 974398), (2309, 945280), (2954, 738880), (3376, 646520), (4220, 517216), (4480, 487199), (4618, 472640), (5908, 369440), (6752, 323260), (7385, 295552), (8440, 258608), (9236, 236320), (11545, 189056), (11816, 184720), (13504, 161630), (14770, 147776), (16163, 135040), (16880, 129304), (18472, 118160), (23090, 94528), (23632, 92360), (27008, 80815), (29540, 73888), (32326, 67520), (33760, 64652), (36944, 59080), (46180, 47264)]