198040080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117881}}^1$

素因数の和:117904

約数の個数: 80

約数和(自身を含む): 701633664

約数和(自身を除く): 503593584

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, 117881, 235762, 353643, 471524, 589405, 707286, 825167, 943048, 1178810, 1414572, 1650334, 1768215, 1886096, 2357620, 2475501, 2829144, 3300668, 3536430, 4125835, 4715240, 4951002, 5658288, 6601336, 7072860, 8251670, 9430480, 9902004, 12377505, 13202672, 14145720, 16503340, 19804008, 24755010, 28291440, 33006680, 39608016, 49510020, 66013360, 99020040, 198040080]

約数ペア:

[(1, 198040080), (2, 99020040), (3, 66013360), (4, 49510020), (5, 39608016), (6, 33006680), (7, 28291440), (8, 24755010), (10, 19804008), (12, 16503340), (14, 14145720), (15, 13202672), (16, 12377505), (20, 9902004), (21, 9430480), (24, 8251670), (28, 7072860), (30, 6601336), (35, 5658288), (40, 4951002), (42, 4715240), (48, 4125835), (56, 3536430), (60, 3300668), (70, 2829144), (80, 2475501), (84, 2357620), (105, 1886096), (112, 1768215), (120, 1650334), (140, 1414572), (168, 1178810), (210, 943048), (240, 825167), (280, 707286), (336, 589405), (420, 471524), (560, 353643), (840, 235762), (1680, 117881)]