220128768

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 694526976

約数和(自身を除く): 474398208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 67, 69, 72, 92, 93, 96, 124, 128, 134, 138, 144, 184, 186, 192, 201, 207, 248, 256, 268, 276, 279, 288, 368, 372, 384, 402, 414, 496, 512, 536, 552, 558, 576, 603, 713, 736, 744, 768, 804, 828, 992, 1072, 1104, 1116, 1152, 1206, 1426, 1472, 1488, 1536, 1541, 1608, 1656, 1984, 2077, 2139, 2144, 2208, 2232, 2304, 2412, 2852, 2944, 2976, 3082, 3216, 3312, 3968, 4154, 4278, 4288, 4416, 4464, 4608, 4623, 4824, 5704, 5888, 5952, 6164, 6231, 6417, 6432, 6624, 7936, 8308, 8556, 8576, 8832, 8928, 9246, 9648, 11408, 11776, 11904, 12328, 12462, 12834, 12864, 13248, 13869, 15872, 16616, 17112, 17152, 17664, 17856, 18492, 18693, 19296, 22816, 23808, 24656, 24924, 25668, 25728, 26496, 27738, 33232, 34224, 34304, 35328, 35712, 36984, 37386, 38592, 45632, 47616, 47771, 49312, 49848, 51336, 51456, 52992, 55476, 66464, 68448, 71424, 73968, 74772, 77184, 91264, 95542, 98624, 99696, 102672, 102912, 105984, 110952, 132928, 136896, 142848, 143313, 147936, 149544, 154368, 182528, 191084, 197248, 199392, 205344, 221904, 265856, 273792, 286626, 295872, 299088, 308736, 365056, 382168, 394496, 398784, 410688, 429939, 443808, 531712, 547584, 573252, 591744, 598176, 764336, 788992, 797568, 821376, 859878, 887616, 1063424, 1095168, 1146504, 1183488, 1196352, 1528672, 1595136, 1642752, 1719756, 1775232, 2293008, 2366976, 2392704, 3057344, 3190272, 3285504, 3439512, 3550464, 4586016, 4785408, 6114688, 6879024, 7100928, 9172032, 9570816, 12229376, 13758048, 18344064, 24458752, 27516096, 36688128, 55032192, 73376256, 110064384, 220128768]

約数ペア:

[(1, 220128768), (2, 110064384), (3, 73376256), (4, 55032192), (6, 36688128), (8, 27516096), (9, 24458752), (12, 18344064), (16, 13758048), (18, 12229376), (23, 9570816), (24, 9172032), (31, 7100928), (32, 6879024), (36, 6114688), (46, 4785408), (48, 4586016), (62, 3550464), (64, 3439512), (67, 3285504), (69, 3190272), (72, 3057344), (92, 2392704), (93, 2366976), (96, 2293008), (124, 1775232), (128, 1719756), (134, 1642752), (138, 1595136), (144, 1528672), (184, 1196352), (186, 1183488), (192, 1146504), (201, 1095168), (207, 1063424), (248, 887616), (256, 859878), (268, 821376), (276, 797568), (279, 788992), (288, 764336), (368, 598176), (372, 591744), (384, 573252), (402, 547584), (414, 531712), (496, 443808), (512, 429939), (536, 410688), (552, 398784), (558, 394496), (576, 382168), (603, 365056), (713, 308736), (736, 299088), (744, 295872), (768, 286626), (804, 273792), (828, 265856), (992, 221904), (1072, 205344), (1104, 199392), (1116, 197248), (1152, 191084), (1206, 182528), (1426, 154368), (1472, 149544), (1488, 147936), (1536, 143313), (1541, 142848), (1608, 136896), (1656, 132928), (1984, 110952), (2077, 105984), (2139, 102912), (2144, 102672), (2208, 99696), (2232, 98624), (2304, 95542), (2412, 91264), (2852, 77184), (2944, 74772), (2976, 73968), (3082, 71424), (3216, 68448), (3312, 66464), (3968, 55476), (4154, 52992), (4278, 51456), (4288, 51336), (4416, 49848), (4464, 49312), (4608, 47771), (4623, 47616), (4824, 45632), (5704, 38592), (5888, 37386), (5952, 36984), (6164, 35712), (6231, 35328), (6417, 34304), (6432, 34224), (6624, 33232), (7936, 27738), (8308, 26496), (8556, 25728), (8576, 25668), (8832, 24924), (8928, 24656), (9246, 23808), (9648, 22816), (11408, 19296), (11776, 18693), (11904, 18492), (12328, 17856), (12462, 17664), (12834, 17152), (12864, 17112), (13248, 16616), (13869, 15872)]