238801920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2256

約数の個数: 176

約数和(自身を含む): 873299328

約数和(自身を除く): 634497408

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, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2221, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4442, 4480, 5120, 5376, 6663, 6720, 7168, 7680, 8884, 8960, 10752, 11105, 13326, 13440, 15360, 15547, 17768, 17920, 21504, 22210, 26652, 26880, 31094, 33315, 35536, 35840, 44420, 46641, 53304, 53760, 62188, 66630, 71072, 77735, 88840, 93282, 106608, 107520, 124376, 133260, 142144, 155470, 177680, 186564, 213216, 233205, 248752, 266520, 284288, 310940, 355360, 373128, 426432, 466410, 497504, 533040, 568576, 621880, 710720, 746256, 852864, 932820, 995008, 1066080, 1137152, 1243760, 1421440, 1492512, 1705728, 1865640, 1990016, 2132160, 2274304, 2487520, 2842880, 2985024, 3411456, 3731280, 3980032, 4264320, 4975040, 5685760, 5970048, 6822912, 7462560, 7960064, 8528640, 9950080, 11371520, 11940096, 14925120, 15920128, 17057280, 19900160, 23880192, 29850240, 34114560, 39800320, 47760384, 59700480, 79600640, 119400960, 238801920]

約数ペア:

[(1, 238801920), (2, 119400960), (3, 79600640), (4, 59700480), (5, 47760384), (6, 39800320), (7, 34114560), (8, 29850240), (10, 23880192), (12, 19900160), (14, 17057280), (15, 15920128), (16, 14925120), (20, 11940096), (21, 11371520), (24, 9950080), (28, 8528640), (30, 7960064), (32, 7462560), (35, 6822912), (40, 5970048), (42, 5685760), (48, 4975040), (56, 4264320), (60, 3980032), (64, 3731280), (70, 3411456), (80, 2985024), (84, 2842880), (96, 2487520), (105, 2274304), (112, 2132160), (120, 1990016), (128, 1865640), (140, 1705728), (160, 1492512), (168, 1421440), (192, 1243760), (210, 1137152), (224, 1066080), (240, 995008), (256, 932820), (280, 852864), (320, 746256), (336, 710720), (384, 621880), (420, 568576), (448, 533040), (480, 497504), (512, 466410), (560, 426432), (640, 373128), (672, 355360), (768, 310940), (840, 284288), (896, 266520), (960, 248752), (1024, 233205), (1120, 213216), (1280, 186564), (1344, 177680), (1536, 155470), (1680, 142144), (1792, 133260), (1920, 124376), (2221, 107520), (2240, 106608), (2560, 93282), (2688, 88840), (3072, 77735), (3360, 71072), (3584, 66630), (3840, 62188), (4442, 53760), (4480, 53304), (5120, 46641), (5376, 44420), (6663, 35840), (6720, 35536), (7168, 33315), (7680, 31094), (8884, 26880), (8960, 26652), (10752, 22210), (11105, 21504), (13326, 17920), (13440, 17768), (15360, 15547)]