220837760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 437184640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 127, 128, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 254, 260, 286, 304, 320, 352, 380, 416, 418, 440, 494, 508, 520, 572, 608, 635, 640, 704, 715, 760, 832, 836, 880, 988, 1016, 1040, 1045, 1144, 1216, 1235, 1270, 1397, 1408, 1430, 1520, 1651, 1664, 1672, 1760, 1976, 2032, 2080, 2090, 2288, 2413, 2432, 2470, 2540, 2717, 2794, 2860, 3040, 3302, 3344, 3520, 3952, 4064, 4160, 4180, 4576, 4826, 4940, 5080, 5434, 5588, 5720, 6080, 6604, 6688, 6985, 7040, 7904, 8128, 8255, 8320, 8360, 9152, 9652, 9880, 10160, 10868, 11176, 11440, 12065, 12160, 13208, 13376, 13585, 13970, 15808, 16256, 16510, 16720, 18161, 18304, 19304, 19760, 20320, 21736, 22352, 22880, 24130, 26416, 26543, 26752, 27170, 27940, 31369, 31616, 33020, 33440, 36322, 38608, 39520, 40640, 43472, 44704, 45760, 48260, 52832, 53086, 54340, 55880, 62738, 66040, 66880, 72644, 77216, 79040, 81280, 86944, 89408, 90805, 91520, 96520, 105664, 106172, 108680, 111760, 125476, 132080, 132715, 133760, 145288, 154432, 156845, 158080, 173888, 178816, 181610, 193040, 211328, 212344, 217360, 223520, 250952, 264160, 265430, 290576, 308864, 313690, 345059, 347776, 363220, 386080, 424688, 434720, 447040, 501904, 528320, 530860, 581152, 627380, 690118, 726440, 772160, 849376, 869440, 894080, 1003808, 1056640, 1061720, 1162304, 1254760, 1380236, 1452880, 1544320, 1698752, 1725295, 1738880, 2007616, 2123440, 2324608, 2509520, 2760472, 2905760, 3397504, 3450590, 4015232, 4246880, 5019040, 5520944, 5811520, 6901180, 8493760, 10038080, 11041888, 11623040, 13802360, 16987520, 20076160, 22083776, 27604720, 44167552, 55209440, 110418880, 220837760]

約数ペア:

[(1, 220837760), (2, 110418880), (4, 55209440), (5, 44167552), (8, 27604720), (10, 22083776), (11, 20076160), (13, 16987520), (16, 13802360), (19, 11623040), (20, 11041888), (22, 10038080), (26, 8493760), (32, 6901180), (38, 5811520), (40, 5520944), (44, 5019040), (52, 4246880), (55, 4015232), (64, 3450590), (65, 3397504), (76, 2905760), (80, 2760472), (88, 2509520), (95, 2324608), (104, 2123440), (110, 2007616), (127, 1738880), (128, 1725295), (130, 1698752), (143, 1544320), (152, 1452880), (160, 1380236), (176, 1254760), (190, 1162304), (208, 1061720), (209, 1056640), (220, 1003808), (247, 894080), (254, 869440), (260, 849376), (286, 772160), (304, 726440), (320, 690118), (352, 627380), (380, 581152), (416, 530860), (418, 528320), (440, 501904), (494, 447040), (508, 434720), (520, 424688), (572, 386080), (608, 363220), (635, 347776), (640, 345059), (704, 313690), (715, 308864), (760, 290576), (832, 265430), (836, 264160), (880, 250952), (988, 223520), (1016, 217360), (1040, 212344), (1045, 211328), (1144, 193040), (1216, 181610), (1235, 178816), (1270, 173888), (1397, 158080), (1408, 156845), (1430, 154432), (1520, 145288), (1651, 133760), (1664, 132715), (1672, 132080), (1760, 125476), (1976, 111760), (2032, 108680), (2080, 106172), (2090, 105664), (2288, 96520), (2413, 91520), (2432, 90805), (2470, 89408), (2540, 86944), (2717, 81280), (2794, 79040), (2860, 77216), (3040, 72644), (3302, 66880), (3344, 66040), (3520, 62738), (3952, 55880), (4064, 54340), (4160, 53086), (4180, 52832), (4576, 48260), (4826, 45760), (4940, 44704), (5080, 43472), (5434, 40640), (5588, 39520), (5720, 38608), (6080, 36322), (6604, 33440), (6688, 33020), (6985, 31616), (7040, 31369), (7904, 27940), (8128, 27170), (8255, 26752), (8320, 26543), (8360, 26416), (9152, 24130), (9652, 22880), (9880, 22352), (10160, 21736), (10868, 20320), (11176, 19760), (11440, 19304), (12065, 18304), (12160, 18161), (13208, 16720), (13376, 16510), (13585, 16256), (13970, 15808)]