2019563520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 288

約数和(自身を含む): 7014243600

約数和(自身を除く): 4994680080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 389, 390, 416, 480, 507, 512, 520, 624, 640, 676, 768, 778, 780, 832, 845, 960, 1014, 1024, 1040, 1167, 1248, 1280, 1352, 1536, 1556, 1560, 1664, 1690, 1920, 1945, 2028, 2048, 2080, 2334, 2496, 2535, 2560, 2704, 3072, 3112, 3120, 3328, 3380, 3840, 3890, 4056, 4160, 4668, 4992, 5057, 5070, 5120, 5408, 5835, 6144, 6224, 6240, 6656, 6760, 7680, 7780, 8112, 8320, 9336, 9984, 10114, 10140, 10240, 10816, 11670, 12448, 12480, 13312, 13520, 15171, 15360, 15560, 16224, 16640, 18672, 19968, 20228, 20280, 21632, 23340, 24896, 24960, 25285, 26624, 27040, 30342, 30720, 31120, 32448, 33280, 37344, 39936, 40456, 40560, 43264, 46680, 49792, 49920, 50570, 54080, 60684, 62240, 64896, 65741, 66560, 74688, 75855, 79872, 80912, 81120, 86528, 93360, 99584, 99840, 101140, 108160, 121368, 124480, 129792, 131482, 133120, 149376, 151710, 161824, 162240, 173056, 186720, 197223, 199168, 199680, 202280, 216320, 242736, 248960, 259584, 262964, 298752, 303420, 323648, 324480, 328705, 346112, 373440, 394446, 398336, 399360, 404560, 432640, 485472, 497920, 519168, 525928, 597504, 606840, 647296, 648960, 657410, 746880, 788892, 796672, 809120, 865280, 970944, 986115, 995840, 1038336, 1051856, 1195008, 1213680, 1294592, 1297920, 1314820, 1493760, 1577784, 1618240, 1730560, 1941888, 1972230, 1991680, 2103712, 2390016, 2427360, 2589184, 2595840, 2629640, 2987520, 3155568, 3236480, 3883776, 3944460, 3983360, 4207424, 4854720, 5178368, 5191680, 5259280, 5975040, 6311136, 6472960, 7767552, 7888920, 8414848, 9709440, 10356736, 10518560, 11950080, 12622272, 12945920, 15535104, 15777840, 16829696, 19418880, 21037120, 25244544, 25891840, 31070208, 31555680, 33659392, 38837760, 42074240, 50489088, 51783680, 63111360, 67318784, 77675520, 84148480, 100978176, 126222720, 134637568, 155351040, 168296960, 201956352, 252445440, 336593920, 403912704, 504890880, 673187840, 1009781760, 2019563520]

約数ペア:

[(1, 2019563520), (2, 1009781760), (3, 673187840), (4, 504890880), (5, 403912704), (6, 336593920), (8, 252445440), (10, 201956352), (12, 168296960), (13, 155351040), (15, 134637568), (16, 126222720), (20, 100978176), (24, 84148480), (26, 77675520), (30, 67318784), (32, 63111360), (39, 51783680), (40, 50489088), (48, 42074240), (52, 38837760), (60, 33659392), (64, 31555680), (65, 31070208), (78, 25891840), (80, 25244544), (96, 21037120), (104, 19418880), (120, 16829696), (128, 15777840), (130, 15535104), (156, 12945920), (160, 12622272), (169, 11950080), (192, 10518560), (195, 10356736), (208, 9709440), (240, 8414848), (256, 7888920), (260, 7767552), (312, 6472960), (320, 6311136), (338, 5975040), (384, 5259280), (389, 5191680), (390, 5178368), (416, 4854720), (480, 4207424), (507, 3983360), (512, 3944460), (520, 3883776), (624, 3236480), (640, 3155568), (676, 2987520), (768, 2629640), (778, 2595840), (780, 2589184), (832, 2427360), (845, 2390016), (960, 2103712), (1014, 1991680), (1024, 1972230), (1040, 1941888), (1167, 1730560), (1248, 1618240), (1280, 1577784), (1352, 1493760), (1536, 1314820), (1556, 1297920), (1560, 1294592), (1664, 1213680), (1690, 1195008), (1920, 1051856), (1945, 1038336), (2028, 995840), (2048, 986115), (2080, 970944), (2334, 865280), (2496, 809120), (2535, 796672), (2560, 788892), (2704, 746880), (3072, 657410), (3112, 648960), (3120, 647296), (3328, 606840), (3380, 597504), (3840, 525928), (3890, 519168), (4056, 497920), (4160, 485472), (4668, 432640), (4992, 404560), (5057, 399360), (5070, 398336), (5120, 394446), (5408, 373440), (5835, 346112), (6144, 328705), (6224, 324480), (6240, 323648), (6656, 303420), (6760, 298752), (7680, 262964), (7780, 259584), (8112, 248960), (8320, 242736), (9336, 216320), (9984, 202280), (10114, 199680), (10140, 199168), (10240, 197223), (10816, 186720), (11670, 173056), (12448, 162240), (12480, 161824), (13312, 151710), (13520, 149376), (15171, 133120), (15360, 131482), (15560, 129792), (16224, 124480), (16640, 121368), (18672, 108160), (19968, 101140), (20228, 99840), (20280, 99584), (21632, 93360), (23340, 86528), (24896, 81120), (24960, 80912), (25285, 79872), (26624, 75855), (27040, 74688), (30342, 66560), (30720, 65741), (31120, 64896), (32448, 62240), (33280, 60684), (37344, 54080), (39936, 50570), (40456, 49920), (40560, 49792), (43264, 46680)]