21042094080

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 448

約数和(自身を含む): 81532293120

約数和(自身を除く): 60490199040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 512, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1024, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1439, 1536, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2048, 2176, 2240, 2380, 2560, 2688, 2720, 2856, 2878, 3072, 3264, 3360, 3570, 3584, 3808, 3840, 4080, 4096, 4317, 4352, 4480, 4760, 5120, 5376, 5440, 5712, 5756, 6144, 6528, 6720, 7140, 7168, 7195, 7616, 7680, 8160, 8192, 8634, 8704, 8960, 9520, 10073, 10240, 10752, 10880, 11424, 11512, 12288, 13056, 13440, 14280, 14336, 14390, 15232, 15360, 16320, 17268, 17408, 17920, 19040, 20146, 20480, 21504, 21585, 21760, 22848, 23024, 24463, 24576, 26112, 26880, 28560, 28672, 28780, 30219, 30464, 30720, 32640, 34536, 34816, 35840, 38080, 40292, 40960, 43008, 43170, 43520, 45696, 46048, 48926, 50365, 52224, 53760, 57120, 57344, 57560, 60438, 60928, 61440, 65280, 69072, 69632, 71680, 73389, 76160, 80584, 86016, 86340, 87040, 91392, 92096, 97852, 100730, 104448, 107520, 114240, 115120, 120876, 121856, 122315, 122880, 130560, 138144, 139264, 143360, 146778, 151095, 152320, 161168, 171241, 172032, 172680, 174080, 182784, 184192, 195704, 201460, 208896, 215040, 228480, 230240, 241752, 243712, 244630, 261120, 276288, 286720, 293556, 302190, 304640, 322336, 342482, 345360, 348160, 365568, 366945, 368384, 391408, 402920, 417792, 430080, 456960, 460480, 483504, 487424, 489260, 513723, 522240, 552576, 587112, 604380, 609280, 644672, 684964, 690720, 696320, 731136, 733890, 736768, 782816, 805840, 856205, 860160, 913920, 920960, 967008, 974848, 978520, 1027446, 1044480, 1105152, 1174224, 1208760, 1218560, 1289344, 1369928, 1381440, 1462272, 1467780, 1473536, 1565632, 1611680, 1712410, 1827840, 1841920, 1934016, 1957040, 2054892, 2088960, 2210304, 2348448, 2417520, 2437120, 2568615, 2578688, 2739856, 2762880, 2924544, 2935560, 2947072, 3131264, 3223360, 3424820, 3655680, 3683840, 3868032, 3914080, 4109784, 4420608, 4696896, 4835040, 4874240, 5137230, 5157376, 5479712, 5525760, 5871120, 5894144, 6262528, 6446720, 6849640, 7311360, 7367680, 7736064, 7828160, 8219568, 8841216, 9393792, 9670080, 10274460, 10314752, 10959424, 11051520, 11742240, 11788288, 12525056, 12893440, 13699280, 14622720, 14735360, 15472128, 15656320, 16439136, 17682432, 18787584, 19340160, 20548920, 20629504, 21918848, 22103040, 23484480, 25050112, 25786880, 27398560, 29470720, 30944256, 31312640, 32878272, 35364864, 37575168, 38680320, 41097840, 41259008, 43837696, 44206080, 46968960, 50100224, 51573760, 54797120, 58941440, 61888512, 62625280, 65756544, 75150336, 77360640, 82195680, 82518016, 87675392, 88412160, 93937920, 100200448, 103147520, 109594240, 123777024, 125250560, 131513088, 150300672, 154721280, 164391360, 175350784, 176824320, 187875840, 200400896, 206295040, 219188480, 247554048, 250501120, 263026176, 300601344, 309442560, 328782720, 350701568, 375751680, 412590080, 438376960, 501002240, 526052352, 601202688, 618885120, 657565440, 701403136, 751503360, 876753920, 1002004480, 1052104704, 1237770240, 1315130880, 1402806272, 1503006720, 1753507840, 2104209408, 2630261760, 3006013440, 3507015680, 4208418816, 5260523520, 7014031360, 10521047040, 21042094080]

約数ペア:

[(1, 21042094080), (2, 10521047040), (3, 7014031360), (4, 5260523520), (5, 4208418816), (6, 3507015680), (7, 3006013440), (8, 2630261760), (10, 2104209408), (12, 1753507840), (14, 1503006720), (15, 1402806272), (16, 1315130880), (17, 1237770240), (20, 1052104704), (21, 1002004480), (24, 876753920), (28, 751503360), (30, 701403136), (32, 657565440), (34, 618885120), (35, 601202688), (40, 526052352), (42, 501002240), (48, 438376960), (51, 412590080), (56, 375751680), (60, 350701568), (64, 328782720), (68, 309442560), (70, 300601344), (80, 263026176), (84, 250501120), (85, 247554048), (96, 219188480), (102, 206295040), (105, 200400896), (112, 187875840), (119, 176824320), (120, 175350784), (128, 164391360), (136, 154721280), (140, 150300672), (160, 131513088), (168, 125250560), (170, 123777024), (192, 109594240), (204, 103147520), (210, 100200448), (224, 93937920), (238, 88412160), (240, 87675392), (255, 82518016), (256, 82195680), (272, 77360640), (280, 75150336), (320, 65756544), (336, 62625280), (340, 61888512), (357, 58941440), (384, 54797120), (408, 51573760), (420, 50100224), (448, 46968960), (476, 44206080), (480, 43837696), (510, 41259008), (512, 41097840), (544, 38680320), (560, 37575168), (595, 35364864), (640, 32878272), (672, 31312640), (680, 30944256), (714, 29470720), (768, 27398560), (816, 25786880), (840, 25050112), (896, 23484480), (952, 22103040), (960, 21918848), (1020, 20629504), (1024, 20548920), (1088, 19340160), (1120, 18787584), (1190, 17682432), (1280, 16439136), (1344, 15656320), (1360, 15472128), (1428, 14735360), (1439, 14622720), (1536, 13699280), (1632, 12893440), (1680, 12525056), (1785, 11788288), (1792, 11742240), (1904, 11051520), (1920, 10959424), (2040, 10314752), (2048, 10274460), (2176, 9670080), (2240, 9393792), (2380, 8841216), (2560, 8219568), (2688, 7828160), (2720, 7736064), (2856, 7367680), (2878, 7311360), (3072, 6849640), (3264, 6446720), (3360, 6262528), (3570, 5894144), (3584, 5871120), (3808, 5525760), (3840, 5479712), (4080, 5157376), (4096, 5137230), (4317, 4874240), (4352, 4835040), (4480, 4696896), (4760, 4420608), (5120, 4109784), (5376, 3914080), (5440, 3868032), (5712, 3683840), (5756, 3655680), (6144, 3424820), (6528, 3223360), (6720, 3131264), (7140, 2947072), (7168, 2935560), (7195, 2924544), (7616, 2762880), (7680, 2739856), (8160, 2578688), (8192, 2568615), (8634, 2437120), (8704, 2417520), (8960, 2348448), (9520, 2210304), (10073, 2088960), (10240, 2054892), (10752, 1957040), (10880, 1934016), (11424, 1841920), (11512, 1827840), (12288, 1712410), (13056, 1611680), (13440, 1565632), (14280, 1473536), (14336, 1467780), (14390, 1462272), (15232, 1381440), (15360, 1369928), (16320, 1289344), (17268, 1218560), (17408, 1208760), (17920, 1174224), (19040, 1105152), (20146, 1044480), (20480, 1027446), (21504, 978520), (21585, 974848), (21760, 967008), (22848, 920960), (23024, 913920), (24463, 860160), (24576, 856205), (26112, 805840), (26880, 782816), (28560, 736768), (28672, 733890), (28780, 731136), (30219, 696320), (30464, 690720), (30720, 684964), (32640, 644672), (34536, 609280), (34816, 604380), (35840, 587112), (38080, 552576), (40292, 522240), (40960, 513723), (43008, 489260), (43170, 487424), (43520, 483504), (45696, 460480), (46048, 456960), (48926, 430080), (50365, 417792), (52224, 402920), (53760, 391408), (57120, 368384), (57344, 366945), (57560, 365568), (60438, 348160), (60928, 345360), (61440, 342482), (65280, 322336), (69072, 304640), (69632, 302190), (71680, 293556), (73389, 286720), (76160, 276288), (80584, 261120), (86016, 244630), (86340, 243712), (87040, 241752), (91392, 230240), (92096, 228480), (97852, 215040), (100730, 208896), (104448, 201460), (107520, 195704), (114240, 184192), (115120, 182784), (120876, 174080), (121856, 172680), (122315, 172032), (122880, 171241), (130560, 161168), (138144, 152320), (139264, 151095), (143360, 146778)]