208127920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 683956224

約数和(自身を除く): 475828304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 104, 110, 112, 113, 115, 130, 140, 143, 154, 161, 176, 182, 184, 208, 220, 226, 230, 253, 260, 280, 286, 299, 308, 322, 364, 368, 385, 440, 452, 455, 460, 506, 520, 560, 565, 572, 598, 616, 644, 715, 728, 770, 791, 805, 880, 904, 910, 920, 1001, 1012, 1040, 1130, 1144, 1196, 1232, 1243, 1265, 1288, 1430, 1456, 1469, 1495, 1540, 1582, 1610, 1771, 1808, 1820, 1840, 2002, 2024, 2093, 2260, 2288, 2392, 2486, 2530, 2576, 2599, 2860, 2938, 2990, 3080, 3164, 3220, 3289, 3542, 3640, 3955, 4004, 4048, 4186, 4520, 4784, 4972, 5005, 5060, 5198, 5720, 5876, 5980, 6160, 6215, 6328, 6440, 6578, 7084, 7280, 7345, 7910, 8008, 8372, 8701, 8855, 9040, 9944, 10010, 10120, 10283, 10396, 10465, 11440, 11752, 11960, 12430, 12656, 12880, 12995, 13156, 14168, 14690, 15820, 16016, 16159, 16445, 16744, 17402, 17710, 18193, 19888, 20020, 20240, 20566, 20792, 20930, 23023, 23504, 23920, 24860, 25990, 26312, 28336, 28589, 29380, 31640, 32318, 32890, 33488, 33787, 34804, 35420, 36386, 40040, 41132, 41584, 41860, 43505, 46046, 49720, 51415, 51980, 52624, 57178, 58760, 63280, 64636, 65780, 67574, 69608, 70840, 72772, 80080, 80795, 82264, 83720, 87010, 90965, 92092, 99440, 102830, 103960, 113113, 114356, 115115, 117520, 129272, 131560, 135148, 139216, 141680, 142945, 145544, 161590, 164528, 167440, 168935, 174020, 181930, 184184, 200123, 205660, 207920, 226226, 228712, 230230, 236509, 258544, 263120, 270296, 285890, 291088, 323180, 337870, 348040, 363860, 368368, 371657, 400246, 411320, 452452, 457424, 460460, 473018, 540592, 565565, 571780, 646360, 675740, 696080, 727720, 743314, 800492, 822640, 904904, 920920, 946036, 1000615, 1131130, 1143560, 1182545, 1292720, 1351480, 1455440, 1486628, 1600984, 1809808, 1841840, 1858285, 1892072, 2001230, 2262260, 2287120, 2365090, 2601599, 2702960, 2973256, 3201968, 3716570, 3784144, 4002460, 4524520, 4730180, 5203198, 5946512, 7433140, 8004920, 9049040, 9460360, 10406396, 13007995, 14866280, 16009840, 18920720, 20812792, 26015990, 29732560, 41625584, 52031980, 104063960, 208127920]

約数ペア:

[(1, 208127920), (2, 104063960), (4, 52031980), (5, 41625584), (7, 29732560), (8, 26015990), (10, 20812792), (11, 18920720), (13, 16009840), (14, 14866280), (16, 13007995), (20, 10406396), (22, 9460360), (23, 9049040), (26, 8004920), (28, 7433140), (35, 5946512), (40, 5203198), (44, 4730180), (46, 4524520), (52, 4002460), (55, 3784144), (56, 3716570), (65, 3201968), (70, 2973256), (77, 2702960), (80, 2601599), (88, 2365090), (91, 2287120), (92, 2262260), (104, 2001230), (110, 1892072), (112, 1858285), (113, 1841840), (115, 1809808), (130, 1600984), (140, 1486628), (143, 1455440), (154, 1351480), (161, 1292720), (176, 1182545), (182, 1143560), (184, 1131130), (208, 1000615), (220, 946036), (226, 920920), (230, 904904), (253, 822640), (260, 800492), (280, 743314), (286, 727720), (299, 696080), (308, 675740), (322, 646360), (364, 571780), (368, 565565), (385, 540592), (440, 473018), (452, 460460), (455, 457424), (460, 452452), (506, 411320), (520, 400246), (560, 371657), (565, 368368), (572, 363860), (598, 348040), (616, 337870), (644, 323180), (715, 291088), (728, 285890), (770, 270296), (791, 263120), (805, 258544), (880, 236509), (904, 230230), (910, 228712), (920, 226226), (1001, 207920), (1012, 205660), (1040, 200123), (1130, 184184), (1144, 181930), (1196, 174020), (1232, 168935), (1243, 167440), (1265, 164528), (1288, 161590), (1430, 145544), (1456, 142945), (1469, 141680), (1495, 139216), (1540, 135148), (1582, 131560), (1610, 129272), (1771, 117520), (1808, 115115), (1820, 114356), (1840, 113113), (2002, 103960), (2024, 102830), (2093, 99440), (2260, 92092), (2288, 90965), (2392, 87010), (2486, 83720), (2530, 82264), (2576, 80795), (2599, 80080), (2860, 72772), (2938, 70840), (2990, 69608), (3080, 67574), (3164, 65780), (3220, 64636), (3289, 63280), (3542, 58760), (3640, 57178), (3955, 52624), (4004, 51980), (4048, 51415), (4186, 49720), (4520, 46046), (4784, 43505), (4972, 41860), (5005, 41584), (5060, 41132), (5198, 40040), (5720, 36386), (5876, 35420), (5980, 34804), (6160, 33787), (6215, 33488), (6328, 32890), (6440, 32318), (6578, 31640), (7084, 29380), (7280, 28589), (7345, 28336), (7910, 26312), (8008, 25990), (8372, 24860), (8701, 23920), (8855, 23504), (9040, 23023), (9944, 20930), (10010, 20792), (10120, 20566), (10283, 20240), (10396, 20020), (10465, 19888), (11440, 18193), (11752, 17710), (11960, 17402), (12430, 16744), (12656, 16445), (12880, 16159), (12995, 16016), (13156, 15820), (14168, 14690)]