220771584

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 719357184

約数和(自身を除く): 498585600

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 128, 132, 144, 176, 186, 192, 198, 248, 256, 264, 279, 281, 288, 341, 352, 372, 384, 396, 496, 528, 558, 562, 576, 682, 704, 744, 768, 792, 843, 992, 1023, 1056, 1116, 1124, 1152, 1364, 1408, 1488, 1584, 1686, 1984, 2046, 2112, 2232, 2248, 2304, 2529, 2728, 2816, 2976, 3069, 3091, 3168, 3372, 3968, 4092, 4224, 4464, 4496, 5058, 5456, 5952, 6138, 6182, 6336, 6744, 7936, 8184, 8448, 8711, 8928, 8992, 9273, 10116, 10912, 11904, 12276, 12364, 12672, 13488, 16368, 17422, 17856, 17984, 18546, 20232, 21824, 23808, 24552, 24728, 25344, 26133, 26976, 27819, 32736, 34844, 35712, 35968, 37092, 40464, 43648, 49104, 49456, 52266, 53952, 55638, 65472, 69688, 71424, 71936, 74184, 78399, 80928, 87296, 95821, 98208, 98912, 104532, 107904, 111276, 130944, 139376, 148368, 156798, 161856, 191642, 196416, 197824, 209064, 215808, 222552, 261888, 278752, 287463, 296736, 313596, 323712, 383284, 392832, 395648, 418128, 445104, 557504, 574926, 593472, 627192, 647424, 766568, 785664, 791296, 836256, 862389, 890208, 1115008, 1149852, 1186944, 1254384, 1533136, 1672512, 1724778, 1780416, 2230016, 2299704, 2373888, 2508768, 3066272, 3345024, 3449556, 3560832, 4599408, 5017536, 6132544, 6690048, 6899112, 7121664, 9198816, 10035072, 12265088, 13798224, 18397632, 20070144, 24530176, 27596448, 36795264, 55192896, 73590528, 110385792, 220771584]

約数ペア:

[(1, 220771584), (2, 110385792), (3, 73590528), (4, 55192896), (6, 36795264), (8, 27596448), (9, 24530176), (11, 20070144), (12, 18397632), (16, 13798224), (18, 12265088), (22, 10035072), (24, 9198816), (31, 7121664), (32, 6899112), (33, 6690048), (36, 6132544), (44, 5017536), (48, 4599408), (62, 3560832), (64, 3449556), (66, 3345024), (72, 3066272), (88, 2508768), (93, 2373888), (96, 2299704), (99, 2230016), (124, 1780416), (128, 1724778), (132, 1672512), (144, 1533136), (176, 1254384), (186, 1186944), (192, 1149852), (198, 1115008), (248, 890208), (256, 862389), (264, 836256), (279, 791296), (281, 785664), (288, 766568), (341, 647424), (352, 627192), (372, 593472), (384, 574926), (396, 557504), (496, 445104), (528, 418128), (558, 395648), (562, 392832), (576, 383284), (682, 323712), (704, 313596), (744, 296736), (768, 287463), (792, 278752), (843, 261888), (992, 222552), (1023, 215808), (1056, 209064), (1116, 197824), (1124, 196416), (1152, 191642), (1364, 161856), (1408, 156798), (1488, 148368), (1584, 139376), (1686, 130944), (1984, 111276), (2046, 107904), (2112, 104532), (2232, 98912), (2248, 98208), (2304, 95821), (2529, 87296), (2728, 80928), (2816, 78399), (2976, 74184), (3069, 71936), (3091, 71424), (3168, 69688), (3372, 65472), (3968, 55638), (4092, 53952), (4224, 52266), (4464, 49456), (4496, 49104), (5058, 43648), (5456, 40464), (5952, 37092), (6138, 35968), (6182, 35712), (6336, 34844), (6744, 32736), (7936, 27819), (8184, 26976), (8448, 26133), (8711, 25344), (8928, 24728), (8992, 24552), (9273, 23808), (10116, 21824), (10912, 20232), (11904, 18546), (12276, 17984), (12364, 17856), (12672, 17422), (13488, 16368)]