20109826800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{266003}}^1$

素因数の和:266037

約数の個数: 240

約数和(自身を含む): 81801550080

約数和(自身を除く): 61691723280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 6300, 7560, 8400, 9450, 10800, 12600, 15120, 18900, 25200, 37800, 75600, 266003, 532006, 798009, 1064012, 1330015, 1596018, 1862021, 2128024, 2394027, 2660030, 3192036, 3724042, 3990045, 4256048, 4788054, 5320060, 5586063, 6384072, 6650075, 7182081, 7448084, 7980090, 9310105, 9576108, 10640120, 11172126, 11970135, 12768144, 13300150, 14364162, 14896168, 15960180, 16758189, 18620210, 19152216, 19950225, 21280240, 22344252, 23940270, 26600300, 27930315, 28728324, 29792336, 31920360, 33516378, 35910405, 37240420, 38304432, 39900450, 44688504, 46550525, 47880540, 50274567, 53200600, 55860630, 57456648, 59850675, 63840720, 67032756, 71820810, 74480840, 79800900, 83790945, 89377008, 93101050, 95761080, 100549134, 106401200, 111721260, 114913296, 119701350, 134065512, 139651575, 143641620, 148961680, 159601800, 167581890, 179552025, 186202100, 191522160, 201098268, 223442520, 239402700, 251372835, 268131024, 279303150, 287283240, 319203600, 335163780, 359104050, 372404200, 402196536, 418954725, 446885040, 478805400, 502745670, 558606300, 574566480, 670327560, 718208100, 744808400, 804393072, 837909450, 957610800, 1005491340, 1117212600, 1256864175, 1340655120, 1436416200, 1675818900, 2010982680, 2234425200, 2513728350, 2872832400, 3351637800, 4021965360, 5027456700, 6703275600, 10054913400, 20109826800]

約数ペア:

[(1, 20109826800), (2, 10054913400), (3, 6703275600), (4, 5027456700), (5, 4021965360), (6, 3351637800), (7, 2872832400), (8, 2513728350), (9, 2234425200), (10, 2010982680), (12, 1675818900), (14, 1436416200), (15, 1340655120), (16, 1256864175), (18, 1117212600), (20, 1005491340), (21, 957610800), (24, 837909450), (25, 804393072), (27, 744808400), (28, 718208100), (30, 670327560), (35, 574566480), (36, 558606300), (40, 502745670), (42, 478805400), (45, 446885040), (48, 418954725), (50, 402196536), (54, 372404200), (56, 359104050), (60, 335163780), (63, 319203600), (70, 287283240), (72, 279303150), (75, 268131024), (80, 251372835), (84, 239402700), (90, 223442520), (100, 201098268), (105, 191522160), (108, 186202100), (112, 179552025), (120, 167581890), (126, 159601800), (135, 148961680), (140, 143641620), (144, 139651575), (150, 134065512), (168, 119701350), (175, 114913296), (180, 111721260), (189, 106401200), (200, 100549134), (210, 95761080), (216, 93101050), (225, 89377008), (240, 83790945), (252, 79800900), (270, 74480840), (280, 71820810), (300, 67032756), (315, 63840720), (336, 59850675), (350, 57456648), (360, 55860630), (378, 53200600), (400, 50274567), (420, 47880540), (432, 46550525), (450, 44688504), (504, 39900450), (525, 38304432), (540, 37240420), (560, 35910405), (600, 33516378), (630, 31920360), (675, 29792336), (700, 28728324), (720, 27930315), (756, 26600300), (840, 23940270), (900, 22344252), (945, 21280240), (1008, 19950225), (1050, 19152216), (1080, 18620210), (1200, 16758189), (1260, 15960180), (1350, 14896168), (1400, 14364162), (1512, 13300150), (1575, 12768144), (1680, 11970135), (1800, 11172126), (1890, 10640120), (2100, 9576108), (2160, 9310105), (2520, 7980090), (2700, 7448084), (2800, 7182081), (3024, 6650075), (3150, 6384072), (3600, 5586063), (3780, 5320060), (4200, 4788054), (4725, 4256048), (5040, 3990045), (5400, 3724042), (6300, 3192036), (7560, 2660030), (8400, 2394027), (9450, 2128024), (10800, 1862021), (12600, 1596018), (15120, 1330015), (18900, 1064012), (25200, 798009), (37800, 532006), (75600, 266003)]