203489280

素因数分解:

$2^{16}\times 3^3\times 5^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 272

約数和(自身を含む): 754968960

約数和(自身を除く): 551479680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1024, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1536, 1656, 1728, 1840, 1920, 2048, 2070, 2160, 2208, 2304, 2484, 2560, 2760, 2880, 2944, 3072, 3105, 3312, 3456, 3680, 3840, 4096, 4140, 4320, 4416, 4608, 4968, 5120, 5520, 5760, 5888, 6144, 6210, 6624, 6912, 7360, 7680, 8192, 8280, 8640, 8832, 9216, 9936, 10240, 11040, 11520, 11776, 12288, 12420, 13248, 13824, 14720, 15360, 16384, 16560, 17280, 17664, 18432, 19872, 20480, 22080, 23040, 23552, 24576, 24840, 26496, 27648, 29440, 30720, 32768, 33120, 34560, 35328, 36864, 39744, 40960, 44160, 46080, 47104, 49152, 49680, 52992, 55296, 58880, 61440, 65536, 66240, 69120, 70656, 73728, 79488, 81920, 88320, 92160, 94208, 98304, 99360, 105984, 110592, 117760, 122880, 132480, 138240, 141312, 147456, 158976, 163840, 176640, 184320, 188416, 196608, 198720, 211968, 221184, 235520, 245760, 264960, 276480, 282624, 294912, 317952, 327680, 353280, 368640, 376832, 397440, 423936, 442368, 471040, 491520, 529920, 552960, 565248, 589824, 635904, 706560, 737280, 753664, 794880, 847872, 884736, 942080, 983040, 1059840, 1105920, 1130496, 1271808, 1413120, 1474560, 1507328, 1589760, 1695744, 1769472, 1884160, 2119680, 2211840, 2260992, 2543616, 2826240, 2949120, 3179520, 3391488, 3768320, 4239360, 4423680, 4521984, 5087232, 5652480, 6359040, 6782976, 7536640, 8478720, 8847360, 10174464, 11304960, 12718080, 13565952, 16957440, 20348928, 22609920, 25436160, 33914880, 40697856, 50872320, 67829760, 101744640, 203489280]

約数ペア:

[(1, 203489280), (2, 101744640), (3, 67829760), (4, 50872320), (5, 40697856), (6, 33914880), (8, 25436160), (9, 22609920), (10, 20348928), (12, 16957440), (15, 13565952), (16, 12718080), (18, 11304960), (20, 10174464), (23, 8847360), (24, 8478720), (27, 7536640), (30, 6782976), (32, 6359040), (36, 5652480), (40, 5087232), (45, 4521984), (46, 4423680), (48, 4239360), (54, 3768320), (60, 3391488), (64, 3179520), (69, 2949120), (72, 2826240), (80, 2543616), (90, 2260992), (92, 2211840), (96, 2119680), (108, 1884160), (115, 1769472), (120, 1695744), (128, 1589760), (135, 1507328), (138, 1474560), (144, 1413120), (160, 1271808), (180, 1130496), (184, 1105920), (192, 1059840), (207, 983040), (216, 942080), (230, 884736), (240, 847872), (256, 794880), (270, 753664), (276, 737280), (288, 706560), (320, 635904), (345, 589824), (360, 565248), (368, 552960), (384, 529920), (414, 491520), (432, 471040), (460, 442368), (480, 423936), (512, 397440), (540, 376832), (552, 368640), (576, 353280), (621, 327680), (640, 317952), (690, 294912), (720, 282624), (736, 276480), (768, 264960), (828, 245760), (864, 235520), (920, 221184), (960, 211968), (1024, 198720), (1035, 196608), (1080, 188416), (1104, 184320), (1152, 176640), (1242, 163840), (1280, 158976), (1380, 147456), (1440, 141312), (1472, 138240), (1536, 132480), (1656, 122880), (1728, 117760), (1840, 110592), (1920, 105984), (2048, 99360), (2070, 98304), (2160, 94208), (2208, 92160), (2304, 88320), (2484, 81920), (2560, 79488), (2760, 73728), (2880, 70656), (2944, 69120), (3072, 66240), (3105, 65536), (3312, 61440), (3456, 58880), (3680, 55296), (3840, 52992), (4096, 49680), (4140, 49152), (4320, 47104), (4416, 46080), (4608, 44160), (4968, 40960), (5120, 39744), (5520, 36864), (5760, 35328), (5888, 34560), (6144, 33120), (6210, 32768), (6624, 30720), (6912, 29440), (7360, 27648), (7680, 26496), (8192, 24840), (8280, 24576), (8640, 23552), (8832, 23040), (9216, 22080), (9936, 20480), (10240, 19872), (11040, 18432), (11520, 17664), (11776, 17280), (12288, 16560), (12420, 16384), (13248, 15360), (13824, 14720)]