19518474240

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{211789}}^1$

素因数の和:211822

約数の個数: 144

約数和(自身を含む): 67647843900

約数和(自身を除く): 48129369660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 23040, 30720, 46080, 92160, 211789, 423578, 635367, 847156, 1058945, 1270734, 1694312, 1906101, 2117890, 2541468, 3176835, 3388624, 3812202, 4235780, 5082936, 6353670, 6777248, 7624404, 8471560, 9530505, 10165872, 12707340, 13554496, 15248808, 16943120, 19061010, 20331744, 25414680, 27108992, 30497616, 33886240, 38122020, 40663488, 50829360, 54217984, 60995232, 67772480, 76244040, 81326976, 101658720, 108435968, 121990464, 135544960, 152488080, 162653952, 203317440, 216871936, 243980928, 271089920, 304976160, 325307904, 406634880, 433743872, 487961856, 542179840, 609952320, 650615808, 813269760, 975923712, 1084359680, 1219904640, 1301231616, 1626539520, 1951847424, 2168719360, 2439809280, 3253079040, 3903694848, 4879618560, 6506158080, 9759237120, 19518474240]

約数ペア:

[(1, 19518474240), (2, 9759237120), (3, 6506158080), (4, 4879618560), (5, 3903694848), (6, 3253079040), (8, 2439809280), (9, 2168719360), (10, 1951847424), (12, 1626539520), (15, 1301231616), (16, 1219904640), (18, 1084359680), (20, 975923712), (24, 813269760), (30, 650615808), (32, 609952320), (36, 542179840), (40, 487961856), (45, 433743872), (48, 406634880), (60, 325307904), (64, 304976160), (72, 271089920), (80, 243980928), (90, 216871936), (96, 203317440), (120, 162653952), (128, 152488080), (144, 135544960), (160, 121990464), (180, 108435968), (192, 101658720), (240, 81326976), (256, 76244040), (288, 67772480), (320, 60995232), (360, 54217984), (384, 50829360), (480, 40663488), (512, 38122020), (576, 33886240), (640, 30497616), (720, 27108992), (768, 25414680), (960, 20331744), (1024, 19061010), (1152, 16943120), (1280, 15248808), (1440, 13554496), (1536, 12707340), (1920, 10165872), (2048, 9530505), (2304, 8471560), (2560, 7624404), (2880, 6777248), (3072, 6353670), (3840, 5082936), (4608, 4235780), (5120, 3812202), (5760, 3388624), (6144, 3176835), (7680, 2541468), (9216, 2117890), (10240, 1906101), (11520, 1694312), (15360, 1270734), (18432, 1058945), (23040, 847156), (30720, 635367), (46080, 423578), (92160, 211789)]