51916800

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{13}}^2$

素因数の和:63

約数の個数: 234

約数和(自身を含む): 185870172

約数和(自身を除く): 133953372

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 338, 384, 390, 400, 416, 480, 507, 512, 520, 600, 624, 640, 650, 676, 768, 780, 800, 832, 845, 960, 975, 1014, 1024, 1040, 1200, 1248, 1280, 1300, 1352, 1536, 1560, 1600, 1664, 1690, 1920, 1950, 2028, 2048, 2080, 2400, 2496, 2535, 2560, 2600, 2704, 3072, 3120, 3200, 3328, 3380, 3840, 3900, 4056, 4096, 4160, 4225, 4800, 4992, 5070, 5120, 5200, 5408, 6144, 6240, 6400, 6656, 6760, 7680, 7800, 8112, 8320, 8450, 9600, 9984, 10140, 10240, 10400, 10816, 12288, 12480, 12675, 12800, 13312, 13520, 15360, 15600, 16224, 16640, 16900, 19200, 19968, 20280, 20480, 20800, 21632, 24960, 25350, 25600, 26624, 27040, 30720, 31200, 32448, 33280, 33800, 38400, 39936, 40560, 41600, 43264, 49920, 50700, 51200, 53248, 54080, 61440, 62400, 64896, 66560, 67600, 76800, 79872, 81120, 83200, 86528, 99840, 101400, 102400, 108160, 124800, 129792, 133120, 135200, 153600, 159744, 162240, 166400, 173056, 199680, 202800, 216320, 249600, 259584, 266240, 270400, 307200, 324480, 332800, 346112, 399360, 405600, 432640, 499200, 519168, 540800, 648960, 665600, 692224, 798720, 811200, 865280, 998400, 1038336, 1081600, 1297920, 1331200, 1622400, 1730560, 1996800, 2076672, 2163200, 2595840, 3244800, 3461120, 3993600, 4326400, 5191680, 6489600, 8652800, 10383360, 12979200, 17305600, 25958400, 51916800]

約数ペア:

[(1, 51916800), (2, 25958400), (3, 17305600), (4, 12979200), (5, 10383360), (6, 8652800), (8, 6489600), (10, 5191680), (12, 4326400), (13, 3993600), (15, 3461120), (16, 3244800), (20, 2595840), (24, 2163200), (25, 2076672), (26, 1996800), (30, 1730560), (32, 1622400), (39, 1331200), (40, 1297920), (48, 1081600), (50, 1038336), (52, 998400), (60, 865280), (64, 811200), (65, 798720), (75, 692224), (78, 665600), (80, 648960), (96, 540800), (100, 519168), (104, 499200), (120, 432640), (128, 405600), (130, 399360), (150, 346112), (156, 332800), (160, 324480), (169, 307200), (192, 270400), (195, 266240), (200, 259584), (208, 249600), (240, 216320), (256, 202800), (260, 199680), (300, 173056), (312, 166400), (320, 162240), (325, 159744), (338, 153600), (384, 135200), (390, 133120), (400, 129792), (416, 124800), (480, 108160), (507, 102400), (512, 101400), (520, 99840), (600, 86528), (624, 83200), (640, 81120), (650, 79872), (676, 76800), (768, 67600), (780, 66560), (800, 64896), (832, 62400), (845, 61440), (960, 54080), (975, 53248), (1014, 51200), (1024, 50700), (1040, 49920), (1200, 43264), (1248, 41600), (1280, 40560), (1300, 39936), (1352, 38400), (1536, 33800), (1560, 33280), (1600, 32448), (1664, 31200), (1690, 30720), (1920, 27040), (1950, 26624), (2028, 25600), (2048, 25350), (2080, 24960), (2400, 21632), (2496, 20800), (2535, 20480), (2560, 20280), (2600, 19968), (2704, 19200), (3072, 16900), (3120, 16640), (3200, 16224), (3328, 15600), (3380, 15360), (3840, 13520), (3900, 13312), (4056, 12800), (4096, 12675), (4160, 12480), (4225, 12288), (4800, 10816), (4992, 10400), (5070, 10240), (5120, 10140), (5200, 9984), (5408, 9600), (6144, 8450), (6240, 8320), (6400, 8112), (6656, 7800), (6760, 7680)]