319983840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20201}}^1$

素因数の和:20233

約数の個数: 144

約数和(自身を含む): 1191271536

約数和(自身を除く): 871287696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 20201, 40402, 60603, 80804, 101005, 121206, 161608, 181809, 202010, 222211, 242412, 303015, 323216, 363618, 404020, 444422, 484824, 606030, 646432, 666633, 727236, 808040, 888844, 909045, 969648, 1111055, 1212060, 1333266, 1454472, 1616080, 1777688, 1818090, 1939296, 1999899, 2222110, 2424120, 2666532, 2908944, 3232160, 3333165, 3555376, 3636180, 3999798, 4444220, 4848240, 5333064, 5817888, 6666330, 7110752, 7272360, 7999596, 8888440, 9696480, 9999495, 10666128, 13332660, 14544720, 15999192, 17776880, 19998990, 21332256, 26665320, 29089440, 31998384, 35553760, 39997980, 53330640, 63996768, 79995960, 106661280, 159991920, 319983840]

約数ペア:

[(1, 319983840), (2, 159991920), (3, 106661280), (4, 79995960), (5, 63996768), (6, 53330640), (8, 39997980), (9, 35553760), (10, 31998384), (11, 29089440), (12, 26665320), (15, 21332256), (16, 19998990), (18, 17776880), (20, 15999192), (22, 14544720), (24, 13332660), (30, 10666128), (32, 9999495), (33, 9696480), (36, 8888440), (40, 7999596), (44, 7272360), (45, 7110752), (48, 6666330), (55, 5817888), (60, 5333064), (66, 4848240), (72, 4444220), (80, 3999798), (88, 3636180), (90, 3555376), (96, 3333165), (99, 3232160), (110, 2908944), (120, 2666532), (132, 2424120), (144, 2222110), (160, 1999899), (165, 1939296), (176, 1818090), (180, 1777688), (198, 1616080), (220, 1454472), (240, 1333266), (264, 1212060), (288, 1111055), (330, 969648), (352, 909045), (360, 888844), (396, 808040), (440, 727236), (480, 666633), (495, 646432), (528, 606030), (660, 484824), (720, 444422), (792, 404020), (880, 363618), (990, 323216), (1056, 303015), (1320, 242412), (1440, 222211), (1584, 202010), (1760, 181809), (1980, 161608), (2640, 121206), (3168, 101005), (3960, 80804), (5280, 60603), (7920, 40402), (15840, 20201)]