204385280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 176

約数和(自身を含む): 565954560

約数和(自身を除く): 361569280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 191, 209, 220, 256, 304, 320, 352, 380, 382, 418, 440, 512, 608, 640, 704, 760, 764, 836, 880, 955, 1024, 1045, 1216, 1280, 1408, 1520, 1528, 1672, 1760, 1910, 2090, 2101, 2432, 2560, 2816, 3040, 3056, 3344, 3520, 3629, 3820, 4180, 4202, 4864, 5120, 5632, 6080, 6112, 6688, 7040, 7258, 7640, 8360, 8404, 9728, 10505, 11264, 12160, 12224, 13376, 14080, 14516, 15280, 16720, 16808, 18145, 19456, 21010, 24320, 24448, 26752, 28160, 29032, 30560, 33440, 33616, 36290, 39919, 42020, 48640, 48896, 53504, 56320, 58064, 61120, 66880, 67232, 72580, 79838, 84040, 97280, 97792, 107008, 116128, 122240, 133760, 134464, 145160, 159676, 168080, 195584, 199595, 214016, 232256, 244480, 267520, 268928, 290320, 319352, 336160, 399190, 464512, 488960, 535040, 537856, 580640, 638704, 672320, 798380, 929024, 977920, 1070080, 1075712, 1161280, 1277408, 1344640, 1596760, 1858048, 2151424, 2322560, 2554816, 2689280, 3193520, 3716096, 4645120, 5109632, 5378560, 6387040, 9290240, 10219264, 10757120, 12774080, 18580480, 20438528, 25548160, 40877056, 51096320, 102192640, 204385280]

約数ペア:

[(1, 204385280), (2, 102192640), (4, 51096320), (5, 40877056), (8, 25548160), (10, 20438528), (11, 18580480), (16, 12774080), (19, 10757120), (20, 10219264), (22, 9290240), (32, 6387040), (38, 5378560), (40, 5109632), (44, 4645120), (55, 3716096), (64, 3193520), (76, 2689280), (80, 2554816), (88, 2322560), (95, 2151424), (110, 1858048), (128, 1596760), (152, 1344640), (160, 1277408), (176, 1161280), (190, 1075712), (191, 1070080), (209, 977920), (220, 929024), (256, 798380), (304, 672320), (320, 638704), (352, 580640), (380, 537856), (382, 535040), (418, 488960), (440, 464512), (512, 399190), (608, 336160), (640, 319352), (704, 290320), (760, 268928), (764, 267520), (836, 244480), (880, 232256), (955, 214016), (1024, 199595), (1045, 195584), (1216, 168080), (1280, 159676), (1408, 145160), (1520, 134464), (1528, 133760), (1672, 122240), (1760, 116128), (1910, 107008), (2090, 97792), (2101, 97280), (2432, 84040), (2560, 79838), (2816, 72580), (3040, 67232), (3056, 66880), (3344, 61120), (3520, 58064), (3629, 56320), (3820, 53504), (4180, 48896), (4202, 48640), (4864, 42020), (5120, 39919), (5632, 36290), (6080, 33616), (6112, 33440), (6688, 30560), (7040, 29032), (7258, 28160), (7640, 26752), (8360, 24448), (8404, 24320), (9728, 21010), (10505, 19456), (11264, 18145), (12160, 16808), (12224, 16720), (13376, 15280), (14080, 14516)]