220385664

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1549

約数の個数: 128

約数和(自身を含む): 666019200

約数和(自身を除く): 445633536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 1032, 1152, 1161, 1376, 1483, 1548, 1728, 2064, 2322, 2752, 2966, 3096, 3456, 4128, 4449, 4644, 5504, 5932, 6192, 8256, 8898, 9288, 11864, 12384, 13347, 16512, 17796, 18576, 23728, 24768, 26694, 35592, 37152, 40041, 47456, 49536, 53388, 63769, 71184, 74304, 80082, 94912, 106776, 127538, 142368, 148608, 160164, 189824, 191307, 213552, 255076, 284736, 320328, 382614, 427104, 510152, 569472, 573921, 640656, 765228, 854208, 1020304, 1147842, 1281312, 1530456, 1708416, 1721763, 2040608, 2295684, 2562624, 3060912, 3443526, 4081216, 4591368, 5125248, 6121824, 6887052, 8162432, 9182736, 12243648, 13774104, 18365472, 24487296, 27548208, 36730944, 55096416, 73461888, 110192832, 220385664]

約数ペア:

[(1, 220385664), (2, 110192832), (3, 73461888), (4, 55096416), (6, 36730944), (8, 27548208), (9, 24487296), (12, 18365472), (16, 13774104), (18, 12243648), (24, 9182736), (27, 8162432), (32, 6887052), (36, 6121824), (43, 5125248), (48, 4591368), (54, 4081216), (64, 3443526), (72, 3060912), (86, 2562624), (96, 2295684), (108, 2040608), (128, 1721763), (129, 1708416), (144, 1530456), (172, 1281312), (192, 1147842), (216, 1020304), (258, 854208), (288, 765228), (344, 640656), (384, 573921), (387, 569472), (432, 510152), (516, 427104), (576, 382614), (688, 320328), (774, 284736), (864, 255076), (1032, 213552), (1152, 191307), (1161, 189824), (1376, 160164), (1483, 148608), (1548, 142368), (1728, 127538), (2064, 106776), (2322, 94912), (2752, 80082), (2966, 74304), (3096, 71184), (3456, 63769), (4128, 53388), (4449, 49536), (4644, 47456), (5504, 40041), (5932, 37152), (6192, 35592), (8256, 26694), (8898, 24768), (9288, 23728), (11864, 18576), (12384, 17796), (13347, 16512)]