194848080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115981}}^1$

素因数の和:116004

約数の個数: 80

約数和(自身を含む): 690324864

約数和(自身を除く): 495476784

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, 115981, 231962, 347943, 463924, 579905, 695886, 811867, 927848, 1159810, 1391772, 1623734, 1739715, 1855696, 2319620, 2435601, 2783544, 3247468, 3479430, 4059335, 4639240, 4871202, 5567088, 6494936, 6958860, 8118670, 9278480, 9742404, 12178005, 12989872, 13917720, 16237340, 19484808, 24356010, 27835440, 32474680, 38969616, 48712020, 64949360, 97424040, 194848080]

約数ペア:

[(1, 194848080), (2, 97424040), (3, 64949360), (4, 48712020), (5, 38969616), (6, 32474680), (7, 27835440), (8, 24356010), (10, 19484808), (12, 16237340), (14, 13917720), (15, 12989872), (16, 12178005), (20, 9742404), (21, 9278480), (24, 8118670), (28, 6958860), (30, 6494936), (35, 5567088), (40, 4871202), (42, 4639240), (48, 4059335), (56, 3479430), (60, 3247468), (70, 2783544), (80, 2435601), (84, 2319620), (105, 1855696), (112, 1739715), (120, 1623734), (140, 1391772), (168, 1159810), (210, 927848), (240, 811867), (280, 695886), (336, 579905), (420, 463924), (560, 347943), (840, 231962), (1680, 115981)]