19015906560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{707437}}^1$

素因数の和:707468

約数の個数: 144

約数和(自身を含む): 69408157056

約数和(自身を除く): 50392250496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 707437, 1414874, 2122311, 2829748, 3537185, 4244622, 4952059, 5659496, 7074370, 8489244, 9904118, 10611555, 11318992, 14148740, 14856177, 16978488, 19808236, 21223110, 22637984, 24760295, 28297480, 29712354, 33956976, 39616472, 42446220, 45275968, 49520590, 56594960, 59424708, 67913952, 74280885, 79232944, 84892440, 90551936, 99041180, 113189920, 118849416, 135827904, 148561770, 158465888, 169784880, 181103872, 198082360, 226379840, 237698832, 271655808, 297123540, 316931776, 339569760, 396164720, 452759680, 475397664, 543311616, 594247080, 633863552, 679139520, 792329440, 905519360, 950795328, 1188494160, 1267727104, 1358279040, 1584658880, 1901590656, 2376988320, 2716558080, 3169317760, 3803181312, 4753976640, 6338635520, 9507953280, 19015906560]

約数ペア:

[(1, 19015906560), (2, 9507953280), (3, 6338635520), (4, 4753976640), (5, 3803181312), (6, 3169317760), (7, 2716558080), (8, 2376988320), (10, 1901590656), (12, 1584658880), (14, 1358279040), (15, 1267727104), (16, 1188494160), (20, 950795328), (21, 905519360), (24, 792329440), (28, 679139520), (30, 633863552), (32, 594247080), (35, 543311616), (40, 475397664), (42, 452759680), (48, 396164720), (56, 339569760), (60, 316931776), (64, 297123540), (70, 271655808), (80, 237698832), (84, 226379840), (96, 198082360), (105, 181103872), (112, 169784880), (120, 158465888), (128, 148561770), (140, 135827904), (160, 118849416), (168, 113189920), (192, 99041180), (210, 90551936), (224, 84892440), (240, 79232944), (256, 74280885), (280, 67913952), (320, 59424708), (336, 56594960), (384, 49520590), (420, 45275968), (448, 42446220), (480, 39616472), (560, 33956976), (640, 29712354), (672, 28297480), (768, 24760295), (840, 22637984), (896, 21223110), (960, 19808236), (1120, 16978488), (1280, 14856177), (1344, 14148740), (1680, 11318992), (1792, 10611555), (1920, 9904118), (2240, 8489244), (2688, 7074370), (3360, 5659496), (3840, 4952059), (4480, 4244622), (5376, 3537185), (6720, 2829748), (8960, 2122311), (13440, 1414874), (26880, 707437)]