220549872

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 422266128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 31, 38, 48, 57, 58, 62, 76, 87, 93, 114, 116, 124, 152, 174, 186, 228, 232, 248, 269, 304, 348, 372, 456, 464, 496, 538, 551, 589, 696, 744, 807, 899, 912, 1076, 1102, 1178, 1392, 1488, 1614, 1653, 1767, 1798, 2152, 2204, 2356, 2697, 3228, 3306, 3534, 3596, 4304, 4408, 4712, 5111, 5394, 6456, 6612, 7068, 7192, 7801, 8339, 8816, 9424, 10222, 10788, 12912, 13224, 14136, 14384, 15333, 15602, 16678, 17081, 20444, 21576, 23403, 25017, 26448, 28272, 30666, 31204, 33356, 34162, 40888, 43152, 46806, 50034, 51243, 61332, 62408, 66712, 68324, 81776, 93612, 100068, 102486, 122664, 124816, 133424, 136648, 148219, 158441, 187224, 200136, 204972, 241831, 245328, 273296, 296438, 316882, 374448, 400272, 409944, 444657, 475323, 483662, 592876, 633764, 725493, 819888, 889314, 950646, 967324, 1185752, 1267528, 1450986, 1778628, 1901292, 1934648, 2371504, 2535056, 2901972, 3557256, 3802584, 3869296, 4594789, 5803944, 7114512, 7605168, 9189578, 11607888, 13784367, 18379156, 27568734, 36758312, 55137468, 73516624, 110274936, 220549872]

約数ペア:

[(1, 220549872), (2, 110274936), (3, 73516624), (4, 55137468), (6, 36758312), (8, 27568734), (12, 18379156), (16, 13784367), (19, 11607888), (24, 9189578), (29, 7605168), (31, 7114512), (38, 5803944), (48, 4594789), (57, 3869296), (58, 3802584), (62, 3557256), (76, 2901972), (87, 2535056), (93, 2371504), (114, 1934648), (116, 1901292), (124, 1778628), (152, 1450986), (174, 1267528), (186, 1185752), (228, 967324), (232, 950646), (248, 889314), (269, 819888), (304, 725493), (348, 633764), (372, 592876), (456, 483662), (464, 475323), (496, 444657), (538, 409944), (551, 400272), (589, 374448), (696, 316882), (744, 296438), (807, 273296), (899, 245328), (912, 241831), (1076, 204972), (1102, 200136), (1178, 187224), (1392, 158441), (1488, 148219), (1614, 136648), (1653, 133424), (1767, 124816), (1798, 122664), (2152, 102486), (2204, 100068), (2356, 93612), (2697, 81776), (3228, 68324), (3306, 66712), (3534, 62408), (3596, 61332), (4304, 51243), (4408, 50034), (4712, 46806), (5111, 43152), (5394, 40888), (6456, 34162), (6612, 33356), (7068, 31204), (7192, 30666), (7801, 28272), (8339, 26448), (8816, 25017), (9424, 23403), (10222, 21576), (10788, 20444), (12912, 17081), (13224, 16678), (14136, 15602), (14384, 15333)]