38891520

素因数分解:

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

素因数の和:246

約数の個数: 156

約数和(自身を含む): 135446376

約数和(自身を除く): 96554856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 288, 320, 360, 384, 422, 480, 512, 576, 633, 640, 720, 768, 844, 960, 1024, 1055, 1152, 1266, 1280, 1440, 1536, 1688, 1899, 1920, 2048, 2110, 2304, 2532, 2560, 2880, 3072, 3165, 3376, 3798, 3840, 4096, 4220, 4608, 5064, 5120, 5760, 6144, 6330, 6752, 7596, 7680, 8440, 9216, 9495, 10128, 10240, 11520, 12288, 12660, 13504, 15192, 15360, 16880, 18432, 18990, 20256, 20480, 23040, 25320, 27008, 30384, 30720, 33760, 36864, 37980, 40512, 46080, 50640, 54016, 60768, 61440, 67520, 75960, 81024, 92160, 101280, 108032, 121536, 135040, 151920, 162048, 184320, 202560, 216064, 243072, 270080, 303840, 324096, 405120, 432128, 486144, 540160, 607680, 648192, 810240, 864256, 972288, 1080320, 1215360, 1296384, 1620480, 1944576, 2160640, 2430720, 2592768, 3240960, 3889152, 4321280, 4861440, 6481920, 7778304, 9722880, 12963840, 19445760, 38891520]

約数ペア:

[(1, 38891520), (2, 19445760), (3, 12963840), (4, 9722880), (5, 7778304), (6, 6481920), (8, 4861440), (9, 4321280), (10, 3889152), (12, 3240960), (15, 2592768), (16, 2430720), (18, 2160640), (20, 1944576), (24, 1620480), (30, 1296384), (32, 1215360), (36, 1080320), (40, 972288), (45, 864256), (48, 810240), (60, 648192), (64, 607680), (72, 540160), (80, 486144), (90, 432128), (96, 405120), (120, 324096), (128, 303840), (144, 270080), (160, 243072), (180, 216064), (192, 202560), (211, 184320), (240, 162048), (256, 151920), (288, 135040), (320, 121536), (360, 108032), (384, 101280), (422, 92160), (480, 81024), (512, 75960), (576, 67520), (633, 61440), (640, 60768), (720, 54016), (768, 50640), (844, 46080), (960, 40512), (1024, 37980), (1055, 36864), (1152, 33760), (1266, 30720), (1280, 30384), (1440, 27008), (1536, 25320), (1688, 23040), (1899, 20480), (1920, 20256), (2048, 18990), (2110, 18432), (2304, 16880), (2532, 15360), (2560, 15192), (2880, 13504), (3072, 12660), (3165, 12288), (3376, 11520), (3798, 10240), (3840, 10128), (4096, 9495), (4220, 9216), (4608, 8440), (5064, 7680), (5120, 7596), (5760, 6752), (6144, 6330)]