203160720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{120929}}^1$

素因数の和:120952

約数の個数: 80

約数和(自身を含む): 719775360

約数和(自身を除く): 516614640

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, 120929, 241858, 362787, 483716, 604645, 725574, 846503, 967432, 1209290, 1451148, 1693006, 1813935, 1934864, 2418580, 2539509, 2902296, 3386012, 3627870, 4232515, 4837160, 5079018, 5804592, 6772024, 7255740, 8465030, 9674320, 10158036, 12697545, 13544048, 14511480, 16930060, 20316072, 25395090, 29022960, 33860120, 40632144, 50790180, 67720240, 101580360, 203160720]

約数ペア:

[(1, 203160720), (2, 101580360), (3, 67720240), (4, 50790180), (5, 40632144), (6, 33860120), (7, 29022960), (8, 25395090), (10, 20316072), (12, 16930060), (14, 14511480), (15, 13544048), (16, 12697545), (20, 10158036), (21, 9674320), (24, 8465030), (28, 7255740), (30, 6772024), (35, 5804592), (40, 5079018), (42, 4837160), (48, 4232515), (56, 3627870), (60, 3386012), (70, 2902296), (80, 2539509), (84, 2418580), (105, 1934864), (112, 1813935), (120, 1693006), (140, 1451148), (168, 1209290), (210, 967432), (240, 846503), (280, 725574), (336, 604645), (420, 483716), (560, 362787), (840, 241858), (1680, 120929)]