19540828160

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 448

約数和(自身を含む): 60016826880

約数和(自身を除く): 40475998720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 211, 224, 238, 256, 266, 272, 280, 304, 320, 323, 340, 380, 422, 448, 476, 512, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 844, 896, 952, 1024, 1055, 1064, 1088, 1120, 1190, 1216, 1280, 1292, 1330, 1360, 1477, 1520, 1615, 1688, 1792, 1904, 2048, 2110, 2128, 2176, 2240, 2261, 2380, 2432, 2560, 2584, 2660, 2720, 2954, 3040, 3230, 3376, 3584, 3587, 3808, 4009, 4096, 4220, 4256, 4352, 4480, 4522, 4760, 4864, 5120, 5168, 5320, 5440, 5908, 6080, 6460, 6752, 7168, 7174, 7385, 7616, 8018, 8192, 8440, 8512, 8704, 8960, 9044, 9520, 9728, 10240, 10336, 10640, 10880, 11305, 11816, 12160, 12920, 13504, 14336, 14348, 14770, 15232, 16036, 16880, 17024, 17408, 17920, 17935, 18088, 19040, 19456, 20045, 20480, 20672, 21280, 21760, 22610, 23632, 24320, 25109, 25840, 27008, 28063, 28672, 28696, 29540, 30464, 32072, 33760, 34048, 34816, 35840, 35870, 36176, 38080, 38912, 40090, 40960, 41344, 42560, 43520, 45220, 47264, 48640, 50218, 51680, 54016, 56126, 57344, 57392, 59080, 60928, 64144, 67520, 68096, 68153, 69632, 71680, 71740, 72352, 76160, 77824, 80180, 82688, 85120, 87040, 90440, 94528, 97280, 100436, 103360, 108032, 112252, 114784, 118160, 121856, 125545, 128288, 135040, 136192, 136306, 139264, 140315, 143360, 143480, 144704, 152320, 155648, 160360, 165376, 170240, 174080, 180880, 189056, 194560, 200872, 206720, 216064, 224504, 229568, 236320, 243712, 251090, 256576, 270080, 272384, 272612, 280630, 286720, 286960, 289408, 304640, 320720, 330752, 340480, 340765, 348160, 361760, 378112, 389120, 401744, 413440, 432128, 449008, 459136, 472640, 477071, 487424, 502180, 513152, 540160, 544768, 545224, 561260, 573920, 578816, 609280, 641440, 661504, 680960, 681530, 696320, 723520, 756224, 778240, 803488, 826880, 864256, 898016, 918272, 945280, 954142, 974848, 1004360, 1026304, 1080320, 1089536, 1090448, 1122520, 1147840, 1157632, 1218560, 1282880, 1323008, 1361920, 1363060, 1447040, 1512448, 1606976, 1653760, 1728512, 1796032, 1836544, 1890560, 1908284, 2008720, 2052608, 2160640, 2180896, 2245040, 2295680, 2315264, 2385355, 2437120, 2565760, 2646016, 2723840, 2726120, 2894080, 3024896, 3213952, 3307520, 3592064, 3673088, 3781120, 3816568, 4017440, 4105216, 4321280, 4361792, 4490080, 4591360, 4630528, 4770710, 4874240, 5131520, 5447680, 5452240, 5788160, 6049792, 6427904, 6615040, 7184128, 7346176, 7562240, 7633136, 8034880, 8210432, 8642560, 8723584, 8980160, 9182720, 9261056, 9541420, 10263040, 10904480, 11576320, 12099584, 12855808, 13230080, 14368256, 14692352, 15124480, 15266272, 16069760, 16420864, 17447168, 17960320, 18365440, 18522112, 19082840, 20526080, 21808960, 23152640, 25711616, 28736512, 29384704, 30248960, 30532544, 32139520, 32841728, 34894336, 35920640, 36730880, 38165680, 41052160, 43617920, 46305280, 51423232, 57473024, 60497920, 61065088, 64279040, 69788672, 71841280, 73461760, 76331360, 82104320, 87235840, 92610560, 102846464, 114946048, 122130176, 128558080, 139577344, 143682560, 146923520, 152662720, 164208640, 174471680, 205692928, 229892096, 244260352, 257116160, 279154688, 287365120, 305325440, 348943360, 488520704, 514232320, 558309376, 574730240, 610650880, 697886720, 977041408, 1028464640, 1149460480, 1221301760, 1395773440, 1954082816, 2442603520, 2791546880, 3908165632, 4885207040, 9770414080, 19540828160]

約数ペア:

[(1, 19540828160), (2, 9770414080), (4, 4885207040), (5, 3908165632), (7, 2791546880), (8, 2442603520), (10, 1954082816), (14, 1395773440), (16, 1221301760), (17, 1149460480), (19, 1028464640), (20, 977041408), (28, 697886720), (32, 610650880), (34, 574730240), (35, 558309376), (38, 514232320), (40, 488520704), (56, 348943360), (64, 305325440), (68, 287365120), (70, 279154688), (76, 257116160), (80, 244260352), (85, 229892096), (95, 205692928), (112, 174471680), (119, 164208640), (128, 152662720), (133, 146923520), (136, 143682560), (140, 139577344), (152, 128558080), (160, 122130176), (170, 114946048), (190, 102846464), (211, 92610560), (224, 87235840), (238, 82104320), (256, 76331360), (266, 73461760), (272, 71841280), (280, 69788672), (304, 64279040), (320, 61065088), (323, 60497920), (340, 57473024), (380, 51423232), (422, 46305280), (448, 43617920), (476, 41052160), (512, 38165680), (532, 36730880), (544, 35920640), (560, 34894336), (595, 32841728), (608, 32139520), (640, 30532544), (646, 30248960), (665, 29384704), (680, 28736512), (760, 25711616), (844, 23152640), (896, 21808960), (952, 20526080), (1024, 19082840), (1055, 18522112), (1064, 18365440), (1088, 17960320), (1120, 17447168), (1190, 16420864), (1216, 16069760), (1280, 15266272), (1292, 15124480), (1330, 14692352), (1360, 14368256), (1477, 13230080), (1520, 12855808), (1615, 12099584), (1688, 11576320), (1792, 10904480), (1904, 10263040), (2048, 9541420), (2110, 9261056), (2128, 9182720), (2176, 8980160), (2240, 8723584), (2261, 8642560), (2380, 8210432), (2432, 8034880), (2560, 7633136), (2584, 7562240), (2660, 7346176), (2720, 7184128), (2954, 6615040), (3040, 6427904), (3230, 6049792), (3376, 5788160), (3584, 5452240), (3587, 5447680), (3808, 5131520), (4009, 4874240), (4096, 4770710), (4220, 4630528), (4256, 4591360), (4352, 4490080), (4480, 4361792), (4522, 4321280), (4760, 4105216), (4864, 4017440), (5120, 3816568), (5168, 3781120), (5320, 3673088), (5440, 3592064), (5908, 3307520), (6080, 3213952), (6460, 3024896), (6752, 2894080), (7168, 2726120), (7174, 2723840), (7385, 2646016), (7616, 2565760), (8018, 2437120), (8192, 2385355), (8440, 2315264), (8512, 2295680), (8704, 2245040), (8960, 2180896), (9044, 2160640), (9520, 2052608), (9728, 2008720), (10240, 1908284), (10336, 1890560), (10640, 1836544), (10880, 1796032), (11305, 1728512), (11816, 1653760), (12160, 1606976), (12920, 1512448), (13504, 1447040), (14336, 1363060), (14348, 1361920), (14770, 1323008), (15232, 1282880), (16036, 1218560), (16880, 1157632), (17024, 1147840), (17408, 1122520), (17920, 1090448), (17935, 1089536), (18088, 1080320), (19040, 1026304), (19456, 1004360), (20045, 974848), (20480, 954142), (20672, 945280), (21280, 918272), (21760, 898016), (22610, 864256), (23632, 826880), (24320, 803488), (25109, 778240), (25840, 756224), (27008, 723520), (28063, 696320), (28672, 681530), (28696, 680960), (29540, 661504), (30464, 641440), (32072, 609280), (33760, 578816), (34048, 573920), (34816, 561260), (35840, 545224), (35870, 544768), (36176, 540160), (38080, 513152), (38912, 502180), (40090, 487424), (40960, 477071), (41344, 472640), (42560, 459136), (43520, 449008), (45220, 432128), (47264, 413440), (48640, 401744), (50218, 389120), (51680, 378112), (54016, 361760), (56126, 348160), (57344, 340765), (57392, 340480), (59080, 330752), (60928, 320720), (64144, 304640), (67520, 289408), (68096, 286960), (68153, 286720), (69632, 280630), (71680, 272612), (71740, 272384), (72352, 270080), (76160, 256576), (77824, 251090), (80180, 243712), (82688, 236320), (85120, 229568), (87040, 224504), (90440, 216064), (94528, 206720), (97280, 200872), (100436, 194560), (103360, 189056), (108032, 180880), (112252, 174080), (114784, 170240), (118160, 165376), (121856, 160360), (125545, 155648), (128288, 152320), (135040, 144704), (136192, 143480), (136306, 143360), (139264, 140315)]