13438467840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{499943}}^1$

素因数の和:499974

約数の個数: 144

約数和(自身を含む): 49050505728

約数和(自身を除く): 35612037888

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, 499943, 999886, 1499829, 1999772, 2499715, 2999658, 3499601, 3999544, 4999430, 5999316, 6999202, 7499145, 7999088, 9998860, 10498803, 11998632, 13998404, 14998290, 15998176, 17498005, 19997720, 20997606, 23997264, 27996808, 29996580, 31996352, 34996010, 39995440, 41995212, 47994528, 52494015, 55993616, 59993160, 63992704, 69992020, 79990880, 83990424, 95989056, 104988030, 111987232, 119986320, 127985408, 139984040, 159981760, 167980848, 191978112, 209976060, 223974464, 239972640, 279968080, 319963520, 335961696, 383956224, 419952120, 447948928, 479945280, 559936160, 639927040, 671923392, 839904240, 895897856, 959890560, 1119872320, 1343846784, 1679808480, 1919781120, 2239744640, 2687693568, 3359616960, 4479489280, 6719233920, 13438467840]

約数ペア:

[(1, 13438467840), (2, 6719233920), (3, 4479489280), (4, 3359616960), (5, 2687693568), (6, 2239744640), (7, 1919781120), (8, 1679808480), (10, 1343846784), (12, 1119872320), (14, 959890560), (15, 895897856), (16, 839904240), (20, 671923392), (21, 639927040), (24, 559936160), (28, 479945280), (30, 447948928), (32, 419952120), (35, 383956224), (40, 335961696), (42, 319963520), (48, 279968080), (56, 239972640), (60, 223974464), (64, 209976060), (70, 191978112), (80, 167980848), (84, 159981760), (96, 139984040), (105, 127985408), (112, 119986320), (120, 111987232), (128, 104988030), (140, 95989056), (160, 83990424), (168, 79990880), (192, 69992020), (210, 63992704), (224, 59993160), (240, 55993616), (256, 52494015), (280, 47994528), (320, 41995212), (336, 39995440), (384, 34996010), (420, 31996352), (448, 29996580), (480, 27996808), (560, 23997264), (640, 20997606), (672, 19997720), (768, 17498005), (840, 15998176), (896, 14998290), (960, 13998404), (1120, 11998632), (1280, 10498803), (1344, 9998860), (1680, 7999088), (1792, 7499145), (1920, 6999202), (2240, 5999316), (2688, 4999430), (3360, 3999544), (3840, 3499601), (4480, 2999658), (5376, 2499715), (6720, 1999772), (8960, 1499829), (13440, 999886), (26880, 499943)]