220642128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 240

約数和(自身を含む): 762617856

約数和(自身を除く): 541975728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 36, 42, 46, 48, 56, 62, 63, 69, 72, 84, 92, 93, 112, 124, 126, 138, 144, 161, 168, 184, 186, 207, 217, 248, 252, 276, 279, 307, 322, 336, 368, 372, 414, 434, 483, 496, 504, 552, 558, 614, 644, 651, 713, 744, 828, 868, 921, 966, 1008, 1104, 1116, 1228, 1288, 1302, 1426, 1449, 1488, 1656, 1736, 1842, 1932, 1953, 2139, 2149, 2232, 2456, 2576, 2604, 2763, 2852, 2898, 3312, 3472, 3684, 3864, 3906, 4278, 4298, 4464, 4912, 4991, 5208, 5526, 5704, 5796, 6417, 6447, 7061, 7368, 7728, 7812, 8556, 8596, 9517, 9982, 10416, 11052, 11408, 11592, 12834, 12894, 14122, 14736, 14973, 15624, 17112, 17192, 19034, 19341, 19964, 21183, 22104, 23184, 25668, 25788, 28244, 28551, 29946, 31248, 34224, 34384, 38068, 38682, 39928, 42366, 44208, 44919, 49427, 51336, 51576, 56488, 57102, 59892, 63549, 66619, 76136, 77364, 79856, 84732, 85653, 89838, 98854, 102672, 103152, 112976, 114204, 119784, 127098, 133238, 148281, 152272, 154728, 169464, 171306, 179676, 197708, 199857, 218891, 228408, 239568, 254196, 266476, 296562, 309456, 338928, 342612, 359352, 395416, 399714, 437782, 444843, 456816, 508392, 532952, 593124, 599571, 656673, 685224, 718704, 790832, 799428, 875564, 889686, 1016784, 1065904, 1186248, 1199142, 1313346, 1370448, 1532237, 1598856, 1751128, 1779372, 1970019, 2372496, 2398284, 2626692, 3064474, 3197712, 3502256, 3558744, 3940038, 4596711, 4796568, 5253384, 6128948, 7117488, 7880076, 9193422, 9593136, 10506768, 12257896, 13790133, 15760152, 18386844, 24515792, 27580266, 31520304, 36773688, 55160532, 73547376, 110321064, 220642128]

約数ペア:

[(1, 220642128), (2, 110321064), (3, 73547376), (4, 55160532), (6, 36773688), (7, 31520304), (8, 27580266), (9, 24515792), (12, 18386844), (14, 15760152), (16, 13790133), (18, 12257896), (21, 10506768), (23, 9593136), (24, 9193422), (28, 7880076), (31, 7117488), (36, 6128948), (42, 5253384), (46, 4796568), (48, 4596711), (56, 3940038), (62, 3558744), (63, 3502256), (69, 3197712), (72, 3064474), (84, 2626692), (92, 2398284), (93, 2372496), (112, 1970019), (124, 1779372), (126, 1751128), (138, 1598856), (144, 1532237), (161, 1370448), (168, 1313346), (184, 1199142), (186, 1186248), (207, 1065904), (217, 1016784), (248, 889686), (252, 875564), (276, 799428), (279, 790832), (307, 718704), (322, 685224), (336, 656673), (368, 599571), (372, 593124), (414, 532952), (434, 508392), (483, 456816), (496, 444843), (504, 437782), (552, 399714), (558, 395416), (614, 359352), (644, 342612), (651, 338928), (713, 309456), (744, 296562), (828, 266476), (868, 254196), (921, 239568), (966, 228408), (1008, 218891), (1104, 199857), (1116, 197708), (1228, 179676), (1288, 171306), (1302, 169464), (1426, 154728), (1449, 152272), (1488, 148281), (1656, 133238), (1736, 127098), (1842, 119784), (1932, 114204), (1953, 112976), (2139, 103152), (2149, 102672), (2232, 98854), (2456, 89838), (2576, 85653), (2604, 84732), (2763, 79856), (2852, 77364), (2898, 76136), (3312, 66619), (3472, 63549), (3684, 59892), (3864, 57102), (3906, 56488), (4278, 51576), (4298, 51336), (4464, 49427), (4912, 44919), (4991, 44208), (5208, 42366), (5526, 39928), (5704, 38682), (5796, 38068), (6417, 34384), (6447, 34224), (7061, 31248), (7368, 29946), (7728, 28551), (7812, 28244), (8556, 25788), (8596, 25668), (9517, 23184), (9982, 22104), (10416, 21183), (11052, 19964), (11408, 19341), (11592, 19034), (12834, 17192), (12894, 17112), (14122, 15624), (14736, 14973)]