205163280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4523}}^1$

素因数の和:4555

約数の個数: 200

約数和(自身を含む): 814537152

約数和(自身を除く): 609373872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4523, 4536, 5040, 5670, 6480, 7560, 9046, 9072, 11340, 13569, 15120, 18092, 22615, 22680, 27138, 31661, 36184, 40707, 45230, 45360, 54276, 63322, 67845, 72368, 81414, 90460, 94983, 108552, 122121, 126644, 135690, 158305, 162828, 180920, 189966, 203535, 217104, 244242, 253288, 271380, 284949, 316610, 325656, 361840, 366363, 379932, 407070, 474915, 488484, 506576, 542760, 569898, 610605, 633220, 651312, 732726, 759864, 814140, 854847, 949830, 976968, 1085520, 1139796, 1221210, 1266440, 1424745, 1465452, 1519728, 1628280, 1709694, 1831815, 1899660, 1953936, 2279592, 2442420, 2532880, 2564541, 2849490, 2930904, 3256560, 3419388, 3663630, 3799320, 4274235, 4559184, 4884840, 5129082, 5698980, 5861808, 6838776, 7327260, 7598640, 8548470, 9769680, 10258164, 11397960, 12822705, 13677552, 14654520, 17096940, 20516328, 22795920, 25645410, 29309040, 34193880, 41032656, 51290820, 68387760, 102581640, 205163280]

約数ペア:

[(1, 205163280), (2, 102581640), (3, 68387760), (4, 51290820), (5, 41032656), (6, 34193880), (7, 29309040), (8, 25645410), (9, 22795920), (10, 20516328), (12, 17096940), (14, 14654520), (15, 13677552), (16, 12822705), (18, 11397960), (20, 10258164), (21, 9769680), (24, 8548470), (27, 7598640), (28, 7327260), (30, 6838776), (35, 5861808), (36, 5698980), (40, 5129082), (42, 4884840), (45, 4559184), (48, 4274235), (54, 3799320), (56, 3663630), (60, 3419388), (63, 3256560), (70, 2930904), (72, 2849490), (80, 2564541), (81, 2532880), (84, 2442420), (90, 2279592), (105, 1953936), (108, 1899660), (112, 1831815), (120, 1709694), (126, 1628280), (135, 1519728), (140, 1465452), (144, 1424745), (162, 1266440), (168, 1221210), (180, 1139796), (189, 1085520), (210, 976968), (216, 949830), (240, 854847), (252, 814140), (270, 759864), (280, 732726), (315, 651312), (324, 633220), (336, 610605), (360, 569898), (378, 542760), (405, 506576), (420, 488484), (432, 474915), (504, 407070), (540, 379932), (560, 366363), (567, 361840), (630, 325656), (648, 316610), (720, 284949), (756, 271380), (810, 253288), (840, 244242), (945, 217104), (1008, 203535), (1080, 189966), (1134, 180920), (1260, 162828), (1296, 158305), (1512, 135690), (1620, 126644), (1680, 122121), (1890, 108552), (2160, 94983), (2268, 90460), (2520, 81414), (2835, 72368), (3024, 67845), (3240, 63322), (3780, 54276), (4523, 45360), (4536, 45230), (5040, 40707), (5670, 36184), (6480, 31661), (7560, 27138), (9046, 22680), (9072, 22615), (11340, 18092), (13569, 15120)]