2019978240

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{18787}}^1$

素因数の和:18822

約数の個数: 176

約数和(自身を含む): 7384134912

約数和(自身を除く): 5364156672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 18787, 21504, 26880, 35840, 37574, 53760, 56361, 75148, 93935, 107520, 112722, 131509, 150296, 187870, 225444, 263018, 281805, 300592, 375740, 394527, 450888, 526036, 563610, 601184, 657545, 751480, 789054, 901776, 1052072, 1127220, 1202368, 1315090, 1502960, 1578108, 1803552, 1972635, 2104144, 2254440, 2404736, 2630180, 3005920, 3156216, 3607104, 3945270, 4208288, 4508880, 4809472, 5260360, 6011840, 6312432, 7214208, 7890540, 8416576, 9017760, 9618944, 10520720, 12023680, 12624864, 14428416, 15781080, 16833152, 18035520, 19237888, 21041440, 24047360, 25249728, 28856832, 31562160, 33666304, 36071040, 42082880, 48094720, 50499456, 57713664, 63124320, 67332608, 72142080, 84165760, 96189440, 100998912, 126248640, 134665216, 144284160, 168331520, 201997824, 252497280, 288568320, 336663040, 403995648, 504994560, 673326080, 1009989120, 2019978240]

約数ペア:

[(1, 2019978240), (2, 1009989120), (3, 673326080), (4, 504994560), (5, 403995648), (6, 336663040), (7, 288568320), (8, 252497280), (10, 201997824), (12, 168331520), (14, 144284160), (15, 134665216), (16, 126248640), (20, 100998912), (21, 96189440), (24, 84165760), (28, 72142080), (30, 67332608), (32, 63124320), (35, 57713664), (40, 50499456), (42, 48094720), (48, 42082880), (56, 36071040), (60, 33666304), (64, 31562160), (70, 28856832), (80, 25249728), (84, 24047360), (96, 21041440), (105, 19237888), (112, 18035520), (120, 16833152), (128, 15781080), (140, 14428416), (160, 12624864), (168, 12023680), (192, 10520720), (210, 9618944), (224, 9017760), (240, 8416576), (256, 7890540), (280, 7214208), (320, 6312432), (336, 6011840), (384, 5260360), (420, 4809472), (448, 4508880), (480, 4208288), (512, 3945270), (560, 3607104), (640, 3156216), (672, 3005920), (768, 2630180), (840, 2404736), (896, 2254440), (960, 2104144), (1024, 1972635), (1120, 1803552), (1280, 1578108), (1344, 1502960), (1536, 1315090), (1680, 1202368), (1792, 1127220), (1920, 1052072), (2240, 901776), (2560, 789054), (2688, 751480), (3072, 657545), (3360, 601184), (3584, 563610), (3840, 526036), (4480, 450888), (5120, 394527), (5376, 375740), (6720, 300592), (7168, 281805), (7680, 263018), (8960, 225444), (10752, 187870), (13440, 150296), (15360, 131509), (17920, 112722), (18787, 107520), (21504, 93935), (26880, 75148), (35840, 56361), (37574, 53760)]