220445712

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 672300720

約数和(自身を除く): 451855008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 59, 62, 72, 81, 93, 108, 118, 124, 144, 162, 177, 186, 216, 236, 243, 248, 279, 324, 354, 372, 432, 472, 486, 496, 531, 558, 648, 708, 744, 837, 944, 961, 972, 1062, 1116, 1296, 1416, 1488, 1593, 1674, 1829, 1922, 1944, 2124, 2232, 2511, 2832, 2883, 3186, 3348, 3658, 3844, 3888, 4248, 4464, 4779, 5022, 5487, 5766, 6372, 6696, 7316, 7533, 7688, 8496, 8649, 9558, 10044, 10974, 11532, 12744, 13392, 14337, 14632, 15066, 15376, 16461, 17298, 19116, 20088, 21948, 23064, 25488, 25947, 28674, 29264, 30132, 32922, 34596, 38232, 40176, 43896, 46128, 49383, 51894, 56699, 57348, 60264, 65844, 69192, 76464, 77841, 87792, 98766, 103788, 113398, 114696, 120528, 131688, 138384, 148149, 155682, 170097, 197532, 207576, 226796, 229392, 233523, 263376, 296298, 311364, 340194, 395064, 415152, 444447, 453592, 467046, 510291, 592596, 622728, 680388, 790128, 888894, 907184, 934092, 1020582, 1185192, 1245456, 1360776, 1530873, 1777788, 1868184, 2041164, 2370384, 2721552, 3061746, 3555576, 3736368, 4082328, 4592619, 6123492, 7111152, 8164656, 9185238, 12246984, 13777857, 18370476, 24493968, 27555714, 36740952, 55111428, 73481904, 110222856, 220445712]

約数ペア:

[(1, 220445712), (2, 110222856), (3, 73481904), (4, 55111428), (6, 36740952), (8, 27555714), (9, 24493968), (12, 18370476), (16, 13777857), (18, 12246984), (24, 9185238), (27, 8164656), (31, 7111152), (36, 6123492), (48, 4592619), (54, 4082328), (59, 3736368), (62, 3555576), (72, 3061746), (81, 2721552), (93, 2370384), (108, 2041164), (118, 1868184), (124, 1777788), (144, 1530873), (162, 1360776), (177, 1245456), (186, 1185192), (216, 1020582), (236, 934092), (243, 907184), (248, 888894), (279, 790128), (324, 680388), (354, 622728), (372, 592596), (432, 510291), (472, 467046), (486, 453592), (496, 444447), (531, 415152), (558, 395064), (648, 340194), (708, 311364), (744, 296298), (837, 263376), (944, 233523), (961, 229392), (972, 226796), (1062, 207576), (1116, 197532), (1296, 170097), (1416, 155682), (1488, 148149), (1593, 138384), (1674, 131688), (1829, 120528), (1922, 114696), (1944, 113398), (2124, 103788), (2232, 98766), (2511, 87792), (2832, 77841), (2883, 76464), (3186, 69192), (3348, 65844), (3658, 60264), (3844, 57348), (3888, 56699), (4248, 51894), (4464, 49383), (4779, 46128), (5022, 43896), (5487, 40176), (5766, 38232), (6372, 34596), (6696, 32922), (7316, 30132), (7533, 29264), (7688, 28674), (8496, 25947), (8649, 25488), (9558, 23064), (10044, 21948), (10974, 20088), (11532, 19116), (12744, 17298), (13392, 16461), (14337, 15376), (14632, 15066)]