2945281920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{219143}}^1$

素因数の和:219172

約数の個数: 128

約数和(自身を含む): 10729290240

約数和(自身を除く): 7784008320

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, 219143, 438286, 657429, 876572, 1095715, 1314858, 1534001, 1753144, 2191430, 2629716, 3068002, 3287145, 3506288, 4382860, 4602003, 5259432, 6136004, 6574290, 7012576, 7670005, 8765720, 9204006, 10518864, 12272008, 13148580, 14025152, 15340010, 17531440, 18408012, 21037728, 23010015, 24544016, 26297160, 28050304, 30680020, 35062880, 36816024, 42075456, 46020030, 49088032, 52594320, 61360040, 70125760, 73632048, 84150912, 92040060, 98176064, 105188640, 122720080, 140251520, 147264096, 184080120, 196352128, 210377280, 245440160, 294528192, 368160240, 420754560, 490880320, 589056384, 736320480, 981760640, 1472640960, 2945281920]

約数ペア:

[(1, 2945281920), (2, 1472640960), (3, 981760640), (4, 736320480), (5, 589056384), (6, 490880320), (7, 420754560), (8, 368160240), (10, 294528192), (12, 245440160), (14, 210377280), (15, 196352128), (16, 184080120), (20, 147264096), (21, 140251520), (24, 122720080), (28, 105188640), (30, 98176064), (32, 92040060), (35, 84150912), (40, 73632048), (42, 70125760), (48, 61360040), (56, 52594320), (60, 49088032), (64, 46020030), (70, 42075456), (80, 36816024), (84, 35062880), (96, 30680020), (105, 28050304), (112, 26297160), (120, 24544016), (128, 23010015), (140, 21037728), (160, 18408012), (168, 17531440), (192, 15340010), (210, 14025152), (224, 13148580), (240, 12272008), (280, 10518864), (320, 9204006), (336, 8765720), (384, 7670005), (420, 7012576), (448, 6574290), (480, 6136004), (560, 5259432), (640, 4602003), (672, 4382860), (840, 3506288), (896, 3287145), (960, 3068002), (1120, 2629716), (1344, 2191430), (1680, 1753144), (1920, 1534001), (2240, 1314858), (2688, 1095715), (3360, 876572), (4480, 657429), (6720, 438286), (13440, 219143)]