204963840

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 715642200

約数和(自身を除く): 510678360

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, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 512, 556, 576, 640, 695, 720, 768, 834, 960, 1024, 1112, 1152, 1251, 1280, 1390, 1440, 1536, 1668, 1920, 2048, 2085, 2224, 2304, 2502, 2560, 2780, 2880, 3072, 3336, 3840, 4096, 4170, 4448, 4608, 5004, 5120, 5560, 5760, 6144, 6255, 6672, 7680, 8192, 8340, 8896, 9216, 10008, 10240, 11120, 11520, 12288, 12510, 13344, 15360, 16384, 16680, 17792, 18432, 20016, 20480, 22240, 23040, 24576, 25020, 26688, 30720, 32768, 33360, 35584, 36864, 40032, 40960, 44480, 46080, 49152, 50040, 53376, 61440, 66720, 71168, 73728, 80064, 81920, 88960, 92160, 98304, 100080, 106752, 122880, 133440, 142336, 147456, 160128, 163840, 177920, 184320, 200160, 213504, 245760, 266880, 284672, 294912, 320256, 355840, 368640, 400320, 427008, 491520, 533760, 569344, 640512, 711680, 737280, 800640, 854016, 1067520, 1138688, 1281024, 1423360, 1474560, 1601280, 1708032, 2135040, 2277376, 2562048, 2846720, 3202560, 3416064, 4270080, 4554752, 5124096, 5693440, 6405120, 6832128, 8540160, 10248192, 11386880, 12810240, 13664256, 17080320, 20496384, 22773760, 25620480, 34160640, 40992768, 51240960, 68321280, 102481920, 204963840]

約数ペア:

[(1, 204963840), (2, 102481920), (3, 68321280), (4, 51240960), (5, 40992768), (6, 34160640), (8, 25620480), (9, 22773760), (10, 20496384), (12, 17080320), (15, 13664256), (16, 12810240), (18, 11386880), (20, 10248192), (24, 8540160), (30, 6832128), (32, 6405120), (36, 5693440), (40, 5124096), (45, 4554752), (48, 4270080), (60, 3416064), (64, 3202560), (72, 2846720), (80, 2562048), (90, 2277376), (96, 2135040), (120, 1708032), (128, 1601280), (139, 1474560), (144, 1423360), (160, 1281024), (180, 1138688), (192, 1067520), (240, 854016), (256, 800640), (278, 737280), (288, 711680), (320, 640512), (360, 569344), (384, 533760), (417, 491520), (480, 427008), (512, 400320), (556, 368640), (576, 355840), (640, 320256), (695, 294912), (720, 284672), (768, 266880), (834, 245760), (960, 213504), (1024, 200160), (1112, 184320), (1152, 177920), (1251, 163840), (1280, 160128), (1390, 147456), (1440, 142336), (1536, 133440), (1668, 122880), (1920, 106752), (2048, 100080), (2085, 98304), (2224, 92160), (2304, 88960), (2502, 81920), (2560, 80064), (2780, 73728), (2880, 71168), (3072, 66720), (3336, 61440), (3840, 53376), (4096, 50040), (4170, 49152), (4448, 46080), (4608, 44480), (5004, 40960), (5120, 40032), (5560, 36864), (5760, 35584), (6144, 33360), (6255, 32768), (6672, 30720), (7680, 26688), (8192, 25020), (8340, 24576), (8896, 23040), (9216, 22240), (10008, 20480), (10240, 20016), (11120, 18432), (11520, 17792), (12288, 16680), (12510, 16384), (13344, 15360)]