1941995520

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 256

約数和(自身を含む): 6920496000

約数和(自身を除く): 4978500480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 439, 480, 512, 540, 576, 640, 720, 768, 864, 878, 960, 1024, 1080, 1152, 1280, 1317, 1440, 1536, 1728, 1756, 1920, 2048, 2160, 2195, 2304, 2560, 2634, 2880, 3072, 3456, 3512, 3840, 3951, 4096, 4320, 4390, 4608, 5120, 5268, 5760, 6144, 6585, 6912, 7024, 7680, 7902, 8192, 8640, 8780, 9216, 10240, 10536, 11520, 11853, 12288, 13170, 13824, 14048, 15360, 15804, 16384, 17280, 17560, 18432, 19755, 20480, 21072, 23040, 23706, 24576, 26340, 27648, 28096, 30720, 31608, 32768, 34560, 35120, 36864, 39510, 40960, 42144, 46080, 47412, 49152, 52680, 55296, 56192, 59265, 61440, 63216, 69120, 70240, 73728, 79020, 81920, 84288, 92160, 94824, 98304, 105360, 110592, 112384, 118530, 122880, 126432, 138240, 140480, 147456, 158040, 163840, 168576, 184320, 189648, 210720, 221184, 224768, 237060, 245760, 252864, 276480, 280960, 294912, 316080, 337152, 368640, 379296, 421440, 442368, 449536, 474120, 491520, 505728, 552960, 561920, 632160, 674304, 737280, 758592, 842880, 884736, 899072, 948240, 1011456, 1105920, 1123840, 1264320, 1348608, 1474560, 1517184, 1685760, 1798144, 1896480, 2022912, 2211840, 2247680, 2528640, 2697216, 3034368, 3371520, 3596288, 3792960, 4045824, 4423680, 4495360, 5057280, 5394432, 6068736, 6743040, 7192576, 7585920, 8091648, 8990720, 10114560, 10788864, 12137472, 13486080, 14385152, 15171840, 16183296, 17981440, 20229120, 21577728, 24274944, 26972160, 30343680, 32366592, 35962880, 40458240, 43155456, 48549888, 53944320, 60687360, 64733184, 71925760, 80916480, 97099776, 107888640, 121374720, 129466368, 161832960, 194199552, 215777280, 242749440, 323665920, 388399104, 485498880, 647331840, 970997760, 1941995520]

約数ペア:

[(1, 1941995520), (2, 970997760), (3, 647331840), (4, 485498880), (5, 388399104), (6, 323665920), (8, 242749440), (9, 215777280), (10, 194199552), (12, 161832960), (15, 129466368), (16, 121374720), (18, 107888640), (20, 97099776), (24, 80916480), (27, 71925760), (30, 64733184), (32, 60687360), (36, 53944320), (40, 48549888), (45, 43155456), (48, 40458240), (54, 35962880), (60, 32366592), (64, 30343680), (72, 26972160), (80, 24274944), (90, 21577728), (96, 20229120), (108, 17981440), (120, 16183296), (128, 15171840), (135, 14385152), (144, 13486080), (160, 12137472), (180, 10788864), (192, 10114560), (216, 8990720), (240, 8091648), (256, 7585920), (270, 7192576), (288, 6743040), (320, 6068736), (360, 5394432), (384, 5057280), (432, 4495360), (439, 4423680), (480, 4045824), (512, 3792960), (540, 3596288), (576, 3371520), (640, 3034368), (720, 2697216), (768, 2528640), (864, 2247680), (878, 2211840), (960, 2022912), (1024, 1896480), (1080, 1798144), (1152, 1685760), (1280, 1517184), (1317, 1474560), (1440, 1348608), (1536, 1264320), (1728, 1123840), (1756, 1105920), (1920, 1011456), (2048, 948240), (2160, 899072), (2195, 884736), (2304, 842880), (2560, 758592), (2634, 737280), (2880, 674304), (3072, 632160), (3456, 561920), (3512, 552960), (3840, 505728), (3951, 491520), (4096, 474120), (4320, 449536), (4390, 442368), (4608, 421440), (5120, 379296), (5268, 368640), (5760, 337152), (6144, 316080), (6585, 294912), (6912, 280960), (7024, 276480), (7680, 252864), (7902, 245760), (8192, 237060), (8640, 224768), (8780, 221184), (9216, 210720), (10240, 189648), (10536, 184320), (11520, 168576), (11853, 163840), (12288, 158040), (13170, 147456), (13824, 140480), (14048, 138240), (15360, 126432), (15804, 122880), (16384, 118530), (17280, 112384), (17560, 110592), (18432, 105360), (19755, 98304), (20480, 94824), (21072, 92160), (23040, 84288), (23706, 81920), (24576, 79020), (26340, 73728), (27648, 70240), (28096, 69120), (30720, 63216), (31608, 61440), (32768, 59265), (34560, 56192), (35120, 55296), (36864, 52680), (39510, 49152), (40960, 47412), (42144, 46080)]