205954560

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 240

約数和(自身を含む): 815813856

約数和(自身を除く): 609859296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1277, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2554, 2560, 2688, 2880, 3360, 3584, 3831, 3840, 4032, 4480, 4608, 5040, 5108, 5376, 5760, 6385, 6720, 7662, 7680, 8064, 8939, 8960, 10080, 10216, 10752, 11493, 11520, 12770, 13440, 15324, 16128, 17878, 17920, 19155, 20160, 20432, 22986, 23040, 25540, 26817, 26880, 30648, 32256, 35756, 38310, 40320, 40864, 44695, 45972, 51080, 53634, 53760, 57465, 61296, 71512, 76620, 80451, 80640, 81728, 89390, 91944, 102160, 107268, 114930, 122592, 134085, 143024, 153240, 160902, 161280, 163456, 178780, 183888, 204320, 214536, 229860, 245184, 268170, 286048, 306480, 321804, 326912, 357560, 367776, 402255, 408640, 429072, 459720, 490368, 536340, 572096, 612960, 643608, 653824, 715120, 735552, 804510, 817280, 858144, 919440, 980736, 1072680, 1144192, 1225920, 1287216, 1430240, 1471104, 1609020, 1634560, 1716288, 1838880, 1961472, 2145360, 2288384, 2451840, 2574432, 2860480, 2942208, 3218040, 3269120, 3432576, 3677760, 4290720, 4576768, 4903680, 5148864, 5720960, 5884416, 6436080, 6865152, 7355520, 8581440, 9807360, 10297728, 11441920, 12872160, 13730304, 14711040, 17162880, 20595456, 22883840, 25744320, 29422080, 34325760, 41190912, 51488640, 68651520, 102977280, 205954560]

約数ペア:

[(1, 205954560), (2, 102977280), (3, 68651520), (4, 51488640), (5, 41190912), (6, 34325760), (7, 29422080), (8, 25744320), (9, 22883840), (10, 20595456), (12, 17162880), (14, 14711040), (15, 13730304), (16, 12872160), (18, 11441920), (20, 10297728), (21, 9807360), (24, 8581440), (28, 7355520), (30, 6865152), (32, 6436080), (35, 5884416), (36, 5720960), (40, 5148864), (42, 4903680), (45, 4576768), (48, 4290720), (56, 3677760), (60, 3432576), (63, 3269120), (64, 3218040), (70, 2942208), (72, 2860480), (80, 2574432), (84, 2451840), (90, 2288384), (96, 2145360), (105, 1961472), (112, 1838880), (120, 1716288), (126, 1634560), (128, 1609020), (140, 1471104), (144, 1430240), (160, 1287216), (168, 1225920), (180, 1144192), (192, 1072680), (210, 980736), (224, 919440), (240, 858144), (252, 817280), (256, 804510), (280, 735552), (288, 715120), (315, 653824), (320, 643608), (336, 612960), (360, 572096), (384, 536340), (420, 490368), (448, 459720), (480, 429072), (504, 408640), (512, 402255), (560, 367776), (576, 357560), (630, 326912), (640, 321804), (672, 306480), (720, 286048), (768, 268170), (840, 245184), (896, 229860), (960, 214536), (1008, 204320), (1120, 183888), (1152, 178780), (1260, 163456), (1277, 161280), (1280, 160902), (1344, 153240), (1440, 143024), (1536, 134085), (1680, 122592), (1792, 114930), (1920, 107268), (2016, 102160), (2240, 91944), (2304, 89390), (2520, 81728), (2554, 80640), (2560, 80451), (2688, 76620), (2880, 71512), (3360, 61296), (3584, 57465), (3831, 53760), (3840, 53634), (4032, 51080), (4480, 45972), (4608, 44695), (5040, 40864), (5108, 40320), (5376, 38310), (5760, 35756), (6385, 32256), (6720, 30648), (7662, 26880), (7680, 26817), (8064, 25540), (8939, 23040), (8960, 22986), (10080, 20432), (10216, 20160), (10752, 19155), (11493, 17920), (11520, 17878), (12770, 16128), (13440, 15324)]