12963840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 104

約数和(自身を含む): 41675808

約数和(自身を除く): 28711968

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, 211, 240, 256, 320, 384, 422, 480, 512, 633, 640, 768, 844, 960, 1024, 1055, 1266, 1280, 1536, 1688, 1920, 2048, 2110, 2532, 2560, 3072, 3165, 3376, 3840, 4096, 4220, 5064, 5120, 6144, 6330, 6752, 7680, 8440, 10128, 10240, 12288, 12660, 13504, 15360, 16880, 20256, 20480, 25320, 27008, 30720, 33760, 40512, 50640, 54016, 61440, 67520, 81024, 101280, 108032, 135040, 162048, 202560, 216064, 270080, 324096, 405120, 432128, 540160, 648192, 810240, 864256, 1080320, 1296384, 1620480, 2160640, 2592768, 3240960, 4321280, 6481920, 12963840]

約数ペア:

[(1, 12963840), (2, 6481920), (3, 4321280), (4, 3240960), (5, 2592768), (6, 2160640), (8, 1620480), (10, 1296384), (12, 1080320), (15, 864256), (16, 810240), (20, 648192), (24, 540160), (30, 432128), (32, 405120), (40, 324096), (48, 270080), (60, 216064), (64, 202560), (80, 162048), (96, 135040), (120, 108032), (128, 101280), (160, 81024), (192, 67520), (211, 61440), (240, 54016), (256, 50640), (320, 40512), (384, 33760), (422, 30720), (480, 27008), (512, 25320), (633, 20480), (640, 20256), (768, 16880), (844, 15360), (960, 13504), (1024, 12660), (1055, 12288), (1266, 10240), (1280, 10128), (1536, 8440), (1688, 7680), (1920, 6752), (2048, 6330), (2110, 6144), (2532, 5120), (2560, 5064), (3072, 4220), (3165, 4096), (3376, 3840)]