204839040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15241}}^1$

素因数の和:15270

約数の個数: 128

約数和(自身を含む): 746248320

約数和(自身を除く): 541409280

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15241, 30482, 45723, 60964, 76205, 91446, 106687, 121928, 152410, 182892, 213374, 228615, 243856, 304820, 320061, 365784, 426748, 457230, 487712, 533435, 609640, 640122, 731568, 853496, 914460, 975424, 1066870, 1219280, 1280244, 1463136, 1600305, 1706992, 1828920, 1950848, 2133740, 2438560, 2560488, 2926272, 3200610, 3413984, 3657840, 4267480, 4877120, 5120976, 5852544, 6401220, 6827968, 7315680, 8534960, 9754240, 10241952, 12802440, 13655936, 14631360, 17069920, 20483904, 25604880, 29262720, 34139840, 40967808, 51209760, 68279680, 102419520, 204839040]

約数ペア:

[(1, 204839040), (2, 102419520), (3, 68279680), (4, 51209760), (5, 40967808), (6, 34139840), (7, 29262720), (8, 25604880), (10, 20483904), (12, 17069920), (14, 14631360), (15, 13655936), (16, 12802440), (20, 10241952), (21, 9754240), (24, 8534960), (28, 7315680), (30, 6827968), (32, 6401220), (35, 5852544), (40, 5120976), (42, 4877120), (48, 4267480), (56, 3657840), (60, 3413984), (64, 3200610), (70, 2926272), (80, 2560488), (84, 2438560), (96, 2133740), (105, 1950848), (112, 1828920), (120, 1706992), (128, 1600305), (140, 1463136), (160, 1280244), (168, 1219280), (192, 1066870), (210, 975424), (224, 914460), (240, 853496), (280, 731568), (320, 640122), (336, 609640), (384, 533435), (420, 487712), (448, 457230), (480, 426748), (560, 365784), (640, 320061), (672, 304820), (840, 243856), (896, 228615), (960, 213374), (1120, 182892), (1344, 152410), (1680, 121928), (1920, 106687), (2240, 91446), (2688, 76205), (3360, 60964), (4480, 45723), (6720, 30482), (13440, 15241)]