31997335040

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 320

約数和(自身を含む): 88245780480

約数和(自身を除く): 56248445440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 127, 128, 160, 176, 184, 220, 230, 253, 254, 256, 320, 352, 368, 389, 440, 460, 506, 508, 512, 635, 640, 704, 736, 778, 880, 920, 1012, 1016, 1265, 1270, 1280, 1397, 1408, 1472, 1556, 1760, 1840, 1945, 2024, 2032, 2530, 2540, 2560, 2794, 2816, 2921, 2944, 3112, 3520, 3680, 3890, 4048, 4064, 4279, 5060, 5080, 5588, 5632, 5842, 5888, 6224, 6985, 7040, 7360, 7780, 8096, 8128, 8558, 8947, 10120, 10160, 11176, 11684, 11776, 12448, 13970, 14080, 14605, 14720, 15560, 16192, 16256, 17116, 17894, 20240, 20320, 21395, 22352, 23368, 24896, 27940, 28160, 29210, 29440, 31120, 32131, 32384, 32512, 34232, 35788, 40480, 40640, 42790, 44704, 44735, 46736, 49403, 49792, 55880, 58420, 58880, 62240, 64262, 64768, 65024, 68464, 71576, 80960, 81280, 85580, 89408, 89470, 93472, 98417, 98806, 99584, 111760, 116840, 124480, 128524, 129536, 136928, 143152, 160655, 161920, 162560, 171160, 178816, 178940, 186944, 196834, 197612, 199168, 223520, 233680, 247015, 248960, 257048, 273856, 286304, 321310, 323840, 325120, 342320, 357632, 357880, 373888, 393668, 395224, 447040, 467360, 492085, 494030, 497920, 514096, 543433, 547712, 572608, 642620, 647680, 684640, 715264, 715760, 747776, 787336, 790448, 894080, 934720, 984170, 988060, 995840, 1028192, 1086866, 1095424, 1136269, 1145216, 1285240, 1369280, 1431520, 1495552, 1574672, 1580896, 1788160, 1869440, 1968340, 1976120, 2056384, 2173732, 2190848, 2272538, 2290432, 2570480, 2717165, 2738560, 2863040, 3149344, 3161792, 3576320, 3738880, 3936680, 3952240, 4112768, 4347464, 4545076, 4580864, 5140960, 5434330, 5477120, 5681345, 5726080, 6298688, 6323584, 7477760, 7873360, 7904480, 8225536, 8694928, 9090152, 10281920, 10868660, 10954240, 11362690, 11452160, 12498959, 12597376, 12647168, 15746720, 15808960, 16451072, 17389856, 18180304, 20563840, 21737320, 22725380, 22904320, 24997918, 25194752, 25294336, 31493440, 31617920, 34779712, 36360608, 41127680, 43474640, 45450760, 49995836, 50389504, 62494795, 62986880, 63235840, 69559424, 72721216, 82255360, 86949280, 90901520, 99991672, 124989590, 125973760, 126471680, 139118848, 145442432, 173898560, 181803040, 199983344, 249979180, 251947520, 278237696, 290884864, 347797120, 363606080, 399966688, 499958360, 581769728, 695594240, 727212160, 799933376, 999916720, 1391188480, 1454424320, 1599866752, 1999833440, 2908848640, 3199733504, 3999666880, 6399467008, 7999333760, 15998667520, 31997335040]

約数ペア:

[(1, 31997335040), (2, 15998667520), (4, 7999333760), (5, 6399467008), (8, 3999666880), (10, 3199733504), (11, 2908848640), (16, 1999833440), (20, 1599866752), (22, 1454424320), (23, 1391188480), (32, 999916720), (40, 799933376), (44, 727212160), (46, 695594240), (55, 581769728), (64, 499958360), (80, 399966688), (88, 363606080), (92, 347797120), (110, 290884864), (115, 278237696), (127, 251947520), (128, 249979180), (160, 199983344), (176, 181803040), (184, 173898560), (220, 145442432), (230, 139118848), (253, 126471680), (254, 125973760), (256, 124989590), (320, 99991672), (352, 90901520), (368, 86949280), (389, 82255360), (440, 72721216), (460, 69559424), (506, 63235840), (508, 62986880), (512, 62494795), (635, 50389504), (640, 49995836), (704, 45450760), (736, 43474640), (778, 41127680), (880, 36360608), (920, 34779712), (1012, 31617920), (1016, 31493440), (1265, 25294336), (1270, 25194752), (1280, 24997918), (1397, 22904320), (1408, 22725380), (1472, 21737320), (1556, 20563840), (1760, 18180304), (1840, 17389856), (1945, 16451072), (2024, 15808960), (2032, 15746720), (2530, 12647168), (2540, 12597376), (2560, 12498959), (2794, 11452160), (2816, 11362690), (2921, 10954240), (2944, 10868660), (3112, 10281920), (3520, 9090152), (3680, 8694928), (3890, 8225536), (4048, 7904480), (4064, 7873360), (4279, 7477760), (5060, 6323584), (5080, 6298688), (5588, 5726080), (5632, 5681345), (5842, 5477120), (5888, 5434330), (6224, 5140960), (6985, 4580864), (7040, 4545076), (7360, 4347464), (7780, 4112768), (8096, 3952240), (8128, 3936680), (8558, 3738880), (8947, 3576320), (10120, 3161792), (10160, 3149344), (11176, 2863040), (11684, 2738560), (11776, 2717165), (12448, 2570480), (13970, 2290432), (14080, 2272538), (14605, 2190848), (14720, 2173732), (15560, 2056384), (16192, 1976120), (16256, 1968340), (17116, 1869440), (17894, 1788160), (20240, 1580896), (20320, 1574672), (21395, 1495552), (22352, 1431520), (23368, 1369280), (24896, 1285240), (27940, 1145216), (28160, 1136269), (29210, 1095424), (29440, 1086866), (31120, 1028192), (32131, 995840), (32384, 988060), (32512, 984170), (34232, 934720), (35788, 894080), (40480, 790448), (40640, 787336), (42790, 747776), (44704, 715760), (44735, 715264), (46736, 684640), (49403, 647680), (49792, 642620), (55880, 572608), (58420, 547712), (58880, 543433), (62240, 514096), (64262, 497920), (64768, 494030), (65024, 492085), (68464, 467360), (71576, 447040), (80960, 395224), (81280, 393668), (85580, 373888), (89408, 357880), (89470, 357632), (93472, 342320), (98417, 325120), (98806, 323840), (99584, 321310), (111760, 286304), (116840, 273856), (124480, 257048), (128524, 248960), (129536, 247015), (136928, 233680), (143152, 223520), (160655, 199168), (161920, 197612), (162560, 196834), (171160, 186944), (178816, 178940)]