1946987520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{126757}}^1$

素因数の和:126785

約数の個数: 88

約数和(自身を含む): 6227367024

約数和(自身を除く): 4280379504

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, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 126757, 253514, 380271, 507028, 633785, 760542, 1014056, 1267570, 1521084, 1901355, 2028112, 2535140, 3042168, 3802710, 4056224, 5070280, 6084336, 7605420, 8112448, 10140560, 12168672, 15210840, 16224896, 20281120, 24337344, 30421680, 32449792, 40562240, 48674688, 60843360, 64899584, 81124480, 97349376, 121686720, 129799168, 162248960, 194698752, 243373440, 324497920, 389397504, 486746880, 648995840, 973493760, 1946987520]

約数ペア:

[(1, 1946987520), (2, 973493760), (3, 648995840), (4, 486746880), (5, 389397504), (6, 324497920), (8, 243373440), (10, 194698752), (12, 162248960), (15, 129799168), (16, 121686720), (20, 97349376), (24, 81124480), (30, 64899584), (32, 60843360), (40, 48674688), (48, 40562240), (60, 32449792), (64, 30421680), (80, 24337344), (96, 20281120), (120, 16224896), (128, 15210840), (160, 12168672), (192, 10140560), (240, 8112448), (256, 7605420), (320, 6084336), (384, 5070280), (480, 4056224), (512, 3802710), (640, 3042168), (768, 2535140), (960, 2028112), (1024, 1901355), (1280, 1521084), (1536, 1267570), (1920, 1014056), (2560, 760542), (3072, 633785), (3840, 507028), (5120, 380271), (7680, 253514), (15360, 126757)]