21496871040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{8893}}^1$

素因数の和:10174

約数の個数: 128

約数和(自身を含む): 68583412800

約数和(自身を除く): 47086541760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1259, 1920, 2518, 3777, 5036, 6295, 7554, 8893, 10072, 12590, 15108, 17786, 18885, 20144, 25180, 26679, 30216, 35572, 37770, 40288, 44465, 50360, 53358, 60432, 71144, 75540, 80576, 88930, 100720, 106716, 120864, 133395, 142288, 151080, 161152, 177860, 201440, 213432, 241728, 266790, 284576, 302160, 355720, 402880, 426864, 483456, 533580, 569152, 604320, 711440, 805760, 853728, 1067160, 1138304, 1208640, 1422880, 1707456, 2134320, 2417280, 2845760, 3414912, 4268640, 5691520, 8537280, 11196287, 17074560, 22392574, 33588861, 44785148, 55981435, 67177722, 89570296, 111962870, 134355444, 167944305, 179140592, 223925740, 268710888, 335888610, 358281184, 447851480, 537421776, 671777220, 716562368, 895702960, 1074843552, 1343554440, 1433124736, 1791405920, 2149687104, 2687108880, 3582811840, 4299374208, 5374217760, 7165623680, 10748435520, 21496871040]

約数ペア:

[(1, 21496871040), (2, 10748435520), (3, 7165623680), (4, 5374217760), (5, 4299374208), (6, 3582811840), (8, 2687108880), (10, 2149687104), (12, 1791405920), (15, 1433124736), (16, 1343554440), (20, 1074843552), (24, 895702960), (30, 716562368), (32, 671777220), (40, 537421776), (48, 447851480), (60, 358281184), (64, 335888610), (80, 268710888), (96, 223925740), (120, 179140592), (128, 167944305), (160, 134355444), (192, 111962870), (240, 89570296), (320, 67177722), (384, 55981435), (480, 44785148), (640, 33588861), (960, 22392574), (1259, 17074560), (1920, 11196287), (2518, 8537280), (3777, 5691520), (5036, 4268640), (6295, 3414912), (7554, 2845760), (8893, 2417280), (10072, 2134320), (12590, 1707456), (15108, 1422880), (17786, 1208640), (18885, 1138304), (20144, 1067160), (25180, 853728), (26679, 805760), (30216, 711440), (35572, 604320), (37770, 569152), (40288, 533580), (44465, 483456), (50360, 426864), (53358, 402880), (60432, 355720), (71144, 302160), (75540, 284576), (80576, 266790), (88930, 241728), (100720, 213432), (106716, 201440), (120864, 177860), (133395, 161152), (142288, 151080)]