206699040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 240

約数和(自身を含む): 749188440

約数和(自身を除く): 542489400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 389, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 738, 778, 810, 820, 864, 984, 1080, 1107, 1167, 1230, 1296, 1312, 1440, 1476, 1556, 1620, 1640, 1845, 1945, 1968, 2160, 2214, 2334, 2460, 2592, 2952, 3112, 3240, 3280, 3321, 3501, 3690, 3890, 3936, 4320, 4428, 4668, 4920, 5535, 5835, 5904, 6224, 6480, 6560, 6642, 7002, 7380, 7780, 8856, 9336, 9840, 10503, 11070, 11670, 11808, 12448, 12960, 13284, 14004, 14760, 15560, 15949, 16605, 17505, 17712, 18672, 19680, 21006, 22140, 23340, 26568, 28008, 29520, 31120, 31509, 31898, 33210, 35010, 35424, 37344, 42012, 44280, 46680, 47847, 52515, 53136, 56016, 59040, 62240, 63018, 63796, 66420, 70020, 79745, 84024, 88560, 93360, 95694, 105030, 106272, 112032, 126036, 127592, 132840, 140040, 143541, 157545, 159490, 168048, 177120, 186720, 191388, 210060, 239235, 252072, 255184, 265680, 280080, 287082, 315090, 318980, 336096, 382776, 420120, 430623, 478470, 504144, 510368, 531360, 560160, 574164, 630180, 637960, 717705, 765552, 840240, 861246, 956940, 1008288, 1148328, 1260360, 1275920, 1291869, 1435410, 1531104, 1680480, 1722492, 1913880, 2153115, 2296656, 2520720, 2551840, 2583738, 2870820, 3444984, 3827760, 4306230, 4593312, 5041440, 5167476, 5741640, 6459345, 6889968, 7655520, 8612460, 10334952, 11483280, 12918690, 13779936, 17224920, 20669904, 22966560, 25837380, 34449840, 41339808, 51674760, 68899680, 103349520, 206699040]

約数ペア:

[(1, 206699040), (2, 103349520), (3, 68899680), (4, 51674760), (5, 41339808), (6, 34449840), (8, 25837380), (9, 22966560), (10, 20669904), (12, 17224920), (15, 13779936), (16, 12918690), (18, 11483280), (20, 10334952), (24, 8612460), (27, 7655520), (30, 6889968), (32, 6459345), (36, 5741640), (40, 5167476), (41, 5041440), (45, 4593312), (48, 4306230), (54, 3827760), (60, 3444984), (72, 2870820), (80, 2583738), (81, 2551840), (82, 2520720), (90, 2296656), (96, 2153115), (108, 1913880), (120, 1722492), (123, 1680480), (135, 1531104), (144, 1435410), (160, 1291869), (162, 1275920), (164, 1260360), (180, 1148328), (205, 1008288), (216, 956940), (240, 861246), (246, 840240), (270, 765552), (288, 717705), (324, 637960), (328, 630180), (360, 574164), (369, 560160), (389, 531360), (405, 510368), (410, 504144), (432, 478470), (480, 430623), (492, 420120), (540, 382776), (615, 336096), (648, 318980), (656, 315090), (720, 287082), (738, 280080), (778, 265680), (810, 255184), (820, 252072), (864, 239235), (984, 210060), (1080, 191388), (1107, 186720), (1167, 177120), (1230, 168048), (1296, 159490), (1312, 157545), (1440, 143541), (1476, 140040), (1556, 132840), (1620, 127592), (1640, 126036), (1845, 112032), (1945, 106272), (1968, 105030), (2160, 95694), (2214, 93360), (2334, 88560), (2460, 84024), (2592, 79745), (2952, 70020), (3112, 66420), (3240, 63796), (3280, 63018), (3321, 62240), (3501, 59040), (3690, 56016), (3890, 53136), (3936, 52515), (4320, 47847), (4428, 46680), (4668, 44280), (4920, 42012), (5535, 37344), (5835, 35424), (5904, 35010), (6224, 33210), (6480, 31898), (6560, 31509), (6642, 31120), (7002, 29520), (7380, 28008), (7780, 26568), (8856, 23340), (9336, 22140), (9840, 21006), (10503, 19680), (11070, 18672), (11670, 17712), (11808, 17505), (12448, 16605), (12960, 15949), (13284, 15560), (14004, 14760)]