1021808640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{16631}}^1$

素因数の和:16663

約数の個数: 104

約数和(自身を含む): 3269585088

約数和(自身を除く): 2247776448

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, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 16631, 20480, 30720, 33262, 49893, 61440, 66524, 83155, 99786, 133048, 166310, 199572, 249465, 266096, 332620, 399144, 498930, 532192, 665240, 798288, 997860, 1064384, 1330480, 1596576, 1995720, 2128768, 2660960, 3193152, 3991440, 4257536, 5321920, 6386304, 7982880, 8515072, 10643840, 12772608, 15965760, 17030144, 21287680, 25545216, 31931520, 34060288, 42575360, 51090432, 63863040, 68120576, 85150720, 102180864, 127726080, 170301440, 204361728, 255452160, 340602880, 510904320, 1021808640]

約数ペア:

[(1, 1021808640), (2, 510904320), (3, 340602880), (4, 255452160), (5, 204361728), (6, 170301440), (8, 127726080), (10, 102180864), (12, 85150720), (15, 68120576), (16, 63863040), (20, 51090432), (24, 42575360), (30, 34060288), (32, 31931520), (40, 25545216), (48, 21287680), (60, 17030144), (64, 15965760), (80, 12772608), (96, 10643840), (120, 8515072), (128, 7982880), (160, 6386304), (192, 5321920), (240, 4257536), (256, 3991440), (320, 3193152), (384, 2660960), (480, 2128768), (512, 1995720), (640, 1596576), (768, 1330480), (960, 1064384), (1024, 997860), (1280, 798288), (1536, 665240), (1920, 532192), (2048, 498930), (2560, 399144), (3072, 332620), (3840, 266096), (4096, 249465), (5120, 199572), (6144, 166310), (7680, 133048), (10240, 99786), (12288, 83155), (15360, 66524), (16631, 61440), (20480, 49893), (30720, 33262)]