2016781440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19819}}^1$

素因数の和:19894

約数の個数: 128

約数和(自身を含む): 6550113600

約数和(自身を除く): 4533332160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 6784, 8480, 10176, 12720, 16960, 19819, 20352, 25440, 33920, 39638, 50880, 59457, 79276, 99095, 101760, 118914, 158552, 198190, 237828, 297285, 317104, 396380, 475656, 594570, 634208, 792760, 951312, 1050407, 1189140, 1268416, 1585520, 1902624, 2100814, 2378280, 2536832, 3151221, 3171040, 3805248, 4201628, 4756560, 5252035, 6302442, 6342080, 7610496, 8403256, 9513120, 10504070, 12604884, 12684160, 15756105, 16806512, 19026240, 21008140, 25209768, 31512210, 33613024, 38052480, 42016280, 50419536, 63024420, 67226048, 84032560, 100839072, 126048840, 134452096, 168065120, 201678144, 252097680, 336130240, 403356288, 504195360, 672260480, 1008390720, 2016781440]

約数ペア:

[(1, 2016781440), (2, 1008390720), (3, 672260480), (4, 504195360), (5, 403356288), (6, 336130240), (8, 252097680), (10, 201678144), (12, 168065120), (15, 134452096), (16, 126048840), (20, 100839072), (24, 84032560), (30, 67226048), (32, 63024420), (40, 50419536), (48, 42016280), (53, 38052480), (60, 33613024), (64, 31512210), (80, 25209768), (96, 21008140), (106, 19026240), (120, 16806512), (128, 15756105), (159, 12684160), (160, 12604884), (192, 10504070), (212, 9513120), (240, 8403256), (265, 7610496), (318, 6342080), (320, 6302442), (384, 5252035), (424, 4756560), (480, 4201628), (530, 3805248), (636, 3171040), (640, 3151221), (795, 2536832), (848, 2378280), (960, 2100814), (1060, 1902624), (1272, 1585520), (1590, 1268416), (1696, 1189140), (1920, 1050407), (2120, 951312), (2544, 792760), (3180, 634208), (3392, 594570), (4240, 475656), (5088, 396380), (6360, 317104), (6784, 297285), (8480, 237828), (10176, 198190), (12720, 158552), (16960, 118914), (19819, 101760), (20352, 99095), (25440, 79276), (33920, 59457), (39638, 50880)]