207101440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 626959872

約数和(自身を除く): 419858432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 127, 128, 130, 140, 160, 182, 196, 208, 224, 245, 254, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 508, 512, 520, 560, 635, 637, 640, 728, 784, 832, 889, 896, 910, 980, 1016, 1040, 1120, 1270, 1274, 1280, 1456, 1568, 1651, 1664, 1778, 1792, 1820, 1960, 2032, 2080, 2240, 2540, 2548, 2560, 2912, 3136, 3185, 3302, 3328, 3556, 3584, 3640, 3920, 4064, 4160, 4445, 4480, 5080, 5096, 5824, 6223, 6272, 6370, 6604, 6656, 7112, 7280, 7840, 8128, 8255, 8320, 8890, 8960, 10160, 10192, 11557, 11648, 12446, 12544, 12740, 13208, 14224, 14560, 15680, 16256, 16510, 16640, 17780, 17920, 20320, 20384, 23114, 23296, 24892, 25088, 25480, 26416, 28448, 29120, 31115, 31360, 32512, 33020, 33280, 35560, 40640, 40768, 46228, 46592, 49784, 50960, 52832, 56896, 57785, 58240, 62230, 62720, 65024, 66040, 71120, 80899, 81280, 81536, 92456, 99568, 101920, 105664, 113792, 115570, 116480, 124460, 125440, 132080, 142240, 161798, 162560, 163072, 184912, 199136, 203840, 211328, 227584, 231140, 232960, 248920, 264160, 284480, 323596, 325120, 326144, 369824, 398272, 404495, 407680, 422656, 455168, 462280, 497840, 528320, 568960, 647192, 739648, 796544, 808990, 815360, 845312, 924560, 995680, 1056640, 1137920, 1294384, 1479296, 1593088, 1617980, 1630720, 1849120, 1991360, 2113280, 2275840, 2588768, 2958592, 3186176, 3235960, 3698240, 3982720, 4226560, 5177536, 5917184, 6471920, 7396480, 7965440, 10355072, 12943840, 14792960, 15930880, 20710144, 25887680, 29585920, 41420288, 51775360, 103550720, 207101440]

約数ペア:

[(1, 207101440), (2, 103550720), (4, 51775360), (5, 41420288), (7, 29585920), (8, 25887680), (10, 20710144), (13, 15930880), (14, 14792960), (16, 12943840), (20, 10355072), (26, 7965440), (28, 7396480), (32, 6471920), (35, 5917184), (40, 5177536), (49, 4226560), (52, 3982720), (56, 3698240), (64, 3235960), (65, 3186176), (70, 2958592), (80, 2588768), (91, 2275840), (98, 2113280), (104, 1991360), (112, 1849120), (127, 1630720), (128, 1617980), (130, 1593088), (140, 1479296), (160, 1294384), (182, 1137920), (196, 1056640), (208, 995680), (224, 924560), (245, 845312), (254, 815360), (256, 808990), (260, 796544), (280, 739648), (320, 647192), (364, 568960), (392, 528320), (416, 497840), (448, 462280), (455, 455168), (490, 422656), (508, 407680), (512, 404495), (520, 398272), (560, 369824), (635, 326144), (637, 325120), (640, 323596), (728, 284480), (784, 264160), (832, 248920), (889, 232960), (896, 231140), (910, 227584), (980, 211328), (1016, 203840), (1040, 199136), (1120, 184912), (1270, 163072), (1274, 162560), (1280, 161798), (1456, 142240), (1568, 132080), (1651, 125440), (1664, 124460), (1778, 116480), (1792, 115570), (1820, 113792), (1960, 105664), (2032, 101920), (2080, 99568), (2240, 92456), (2540, 81536), (2548, 81280), (2560, 80899), (2912, 71120), (3136, 66040), (3185, 65024), (3302, 62720), (3328, 62230), (3556, 58240), (3584, 57785), (3640, 56896), (3920, 52832), (4064, 50960), (4160, 49784), (4445, 46592), (4480, 46228), (5080, 40768), (5096, 40640), (5824, 35560), (6223, 33280), (6272, 33020), (6370, 32512), (6604, 31360), (6656, 31115), (7112, 29120), (7280, 28448), (7840, 26416), (8128, 25480), (8255, 25088), (8320, 24892), (8890, 23296), (8960, 23114), (10160, 20384), (10192, 20320), (11557, 17920), (11648, 17780), (12446, 16640), (12544, 16510), (12740, 16256), (13208, 15680), (14224, 14560)]