1906680720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1134929}}^1$

素因数の和:1134952

約数の個数: 80

約数和(自身を含む): 6755103360

約数和(自身を除く): 4848422640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1134929, 2269858, 3404787, 4539716, 5674645, 6809574, 7944503, 9079432, 11349290, 13619148, 15889006, 17023935, 18158864, 22698580, 23833509, 27238296, 31778012, 34047870, 39722515, 45397160, 47667018, 54476592, 63556024, 68095740, 79445030, 90794320, 95334036, 119167545, 127112048, 136191480, 158890060, 190668072, 238335090, 272382960, 317780120, 381336144, 476670180, 635560240, 953340360, 1906680720]

約数ペア:

[(1, 1906680720), (2, 953340360), (3, 635560240), (4, 476670180), (5, 381336144), (6, 317780120), (7, 272382960), (8, 238335090), (10, 190668072), (12, 158890060), (14, 136191480), (15, 127112048), (16, 119167545), (20, 95334036), (21, 90794320), (24, 79445030), (28, 68095740), (30, 63556024), (35, 54476592), (40, 47667018), (42, 45397160), (48, 39722515), (56, 34047870), (60, 31778012), (70, 27238296), (80, 23833509), (84, 22698580), (105, 18158864), (112, 17023935), (120, 15889006), (140, 13619148), (168, 11349290), (210, 9079432), (240, 7944503), (280, 6809574), (336, 5674645), (420, 4539716), (560, 3404787), (840, 2269858), (1680, 1134929)]