196807680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4271}}^1$

素因数の和:4302

約数の個数: 132

約数和(自身を含む): 682093152

約数和(自身を除く): 485285472

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, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4271, 4608, 5120, 5760, 7680, 8542, 9216, 11520, 12813, 15360, 17084, 21355, 23040, 25626, 34168, 38439, 42710, 46080, 51252, 64065, 68336, 76878, 85420, 102504, 128130, 136672, 153756, 170840, 192195, 205008, 256260, 273344, 307512, 341680, 384390, 410016, 512520, 546688, 615024, 683360, 768780, 820032, 1025040, 1093376, 1230048, 1366720, 1537560, 1640064, 2050080, 2186752, 2460096, 2733440, 3075120, 3280128, 4100160, 4373504, 4920192, 5466880, 6150240, 6560256, 8200320, 9840384, 10933760, 12300480, 13120512, 16400640, 19680768, 21867520, 24600960, 32801280, 39361536, 49201920, 65602560, 98403840, 196807680]

約数ペア:

[(1, 196807680), (2, 98403840), (3, 65602560), (4, 49201920), (5, 39361536), (6, 32801280), (8, 24600960), (9, 21867520), (10, 19680768), (12, 16400640), (15, 13120512), (16, 12300480), (18, 10933760), (20, 9840384), (24, 8200320), (30, 6560256), (32, 6150240), (36, 5466880), (40, 4920192), (45, 4373504), (48, 4100160), (60, 3280128), (64, 3075120), (72, 2733440), (80, 2460096), (90, 2186752), (96, 2050080), (120, 1640064), (128, 1537560), (144, 1366720), (160, 1230048), (180, 1093376), (192, 1025040), (240, 820032), (256, 768780), (288, 683360), (320, 615024), (360, 546688), (384, 512520), (480, 410016), (512, 384390), (576, 341680), (640, 307512), (720, 273344), (768, 256260), (960, 205008), (1024, 192195), (1152, 170840), (1280, 153756), (1440, 136672), (1536, 128130), (1920, 102504), (2304, 85420), (2560, 76878), (2880, 68336), (3072, 64065), (3840, 51252), (4271, 46080), (4608, 42710), (5120, 38439), (5760, 34168), (7680, 25626), (8542, 23040), (9216, 21355), (11520, 17084), (12813, 15360)]