20174782600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:792

約数の個数: 192

約数和(自身を含む): 54309024000

約数和(自身を除く): 34134241400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 157, 175, 200, 263, 280, 314, 349, 350, 526, 628, 698, 700, 785, 1052, 1099, 1256, 1315, 1396, 1400, 1570, 1745, 1841, 2104, 2198, 2443, 2630, 2792, 3140, 3490, 3682, 3925, 4396, 4886, 5260, 5495, 6280, 6575, 6980, 7364, 7850, 8725, 8792, 9205, 9772, 10520, 10990, 12215, 13150, 13960, 14728, 15700, 17450, 18410, 19544, 21980, 24430, 26300, 27475, 31400, 34900, 36820, 41291, 43960, 46025, 48860, 52600, 54793, 54950, 61075, 69800, 73640, 82582, 91787, 92050, 97720, 109586, 109900, 122150, 165164, 183574, 184100, 206455, 219172, 219800, 244300, 273965, 289037, 330328, 367148, 368200, 383551, 412910, 438344, 458935, 488600, 547930, 578074, 642509, 734296, 767102, 825820, 917870, 1032275, 1095860, 1156148, 1285018, 1369825, 1445185, 1534204, 1651640, 1835740, 1917755, 2064550, 2191720, 2294675, 2312296, 2570036, 2739650, 2890370, 3068408, 3212545, 3671480, 3835510, 4129100, 4589350, 5140072, 5479300, 5780740, 6425090, 7225925, 7671020, 8258200, 9178700, 9588775, 10958600, 11561480, 12850180, 14410559, 14451850, 15342040, 16062725, 18357400, 19177550, 25700360, 28821118, 28903700, 32125450, 38355100, 57642236, 57807400, 64250900, 72052795, 76710200, 100873913, 115284472, 128501800, 144105590, 201747826, 288211180, 360263975, 403495652, 504369565, 576422360, 720527950, 806991304, 1008739130, 1441055900, 2017478260, 2521847825, 2882111800, 4034956520, 5043695650, 10087391300, 20174782600]

約数ペア:

[(1, 20174782600), (2, 10087391300), (4, 5043695650), (5, 4034956520), (7, 2882111800), (8, 2521847825), (10, 2017478260), (14, 1441055900), (20, 1008739130), (25, 806991304), (28, 720527950), (35, 576422360), (40, 504369565), (50, 403495652), (56, 360263975), (70, 288211180), (100, 201747826), (140, 144105590), (157, 128501800), (175, 115284472), (200, 100873913), (263, 76710200), (280, 72052795), (314, 64250900), (349, 57807400), (350, 57642236), (526, 38355100), (628, 32125450), (698, 28903700), (700, 28821118), (785, 25700360), (1052, 19177550), (1099, 18357400), (1256, 16062725), (1315, 15342040), (1396, 14451850), (1400, 14410559), (1570, 12850180), (1745, 11561480), (1841, 10958600), (2104, 9588775), (2198, 9178700), (2443, 8258200), (2630, 7671020), (2792, 7225925), (3140, 6425090), (3490, 5780740), (3682, 5479300), (3925, 5140072), (4396, 4589350), (4886, 4129100), (5260, 3835510), (5495, 3671480), (6280, 3212545), (6575, 3068408), (6980, 2890370), (7364, 2739650), (7850, 2570036), (8725, 2312296), (8792, 2294675), (9205, 2191720), (9772, 2064550), (10520, 1917755), (10990, 1835740), (12215, 1651640), (13150, 1534204), (13960, 1445185), (14728, 1369825), (15700, 1285018), (17450, 1156148), (18410, 1095860), (19544, 1032275), (21980, 917870), (24430, 825820), (26300, 767102), (27475, 734296), (31400, 642509), (34900, 578074), (36820, 547930), (41291, 488600), (43960, 458935), (46025, 438344), (48860, 412910), (52600, 383551), (54793, 368200), (54950, 367148), (61075, 330328), (69800, 289037), (73640, 273965), (82582, 244300), (91787, 219800), (92050, 219172), (97720, 206455), (109586, 184100), (109900, 183574), (122150, 165164)]