20197875600

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{801503}}^1$

素因数の和:801534

約数の個数: 180

約数和(自身を含む): 80105515776

約数和(自身を除く): 59907640176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 12600, 25200, 801503, 1603006, 2404509, 3206012, 4007515, 4809018, 5610521, 6412024, 7213527, 8015030, 9618036, 11221042, 12022545, 12824048, 14427054, 16030060, 16831563, 19236072, 20037575, 22442084, 24045090, 28052605, 28854108, 32060120, 33663126, 36067635, 38472144, 40075150, 44884168, 48090180, 50494689, 56105210, 57708216, 60112725, 64120240, 67326252, 72135270, 80150300, 84157815, 89768336, 96180360, 100989378, 112210420, 115416432, 120225450, 134652504, 140263025, 144270540, 160300600, 168315630, 180338175, 192360720, 201978756, 224420840, 240450900, 252473445, 269305008, 280526050, 288541080, 320601200, 336631260, 360676350, 403957512, 420789075, 448841680, 480901800, 504946890, 561052100, 577082160, 673262520, 721352700, 807915024, 841578150, 961803600, 1009893780, 1122104200, 1262367225, 1346525040, 1442705400, 1683156300, 2019787560, 2244208400, 2524734450, 2885410800, 3366312600, 4039575120, 5049468900, 6732625200, 10098937800, 20197875600]

約数ペア:

[(1, 20197875600), (2, 10098937800), (3, 6732625200), (4, 5049468900), (5, 4039575120), (6, 3366312600), (7, 2885410800), (8, 2524734450), (9, 2244208400), (10, 2019787560), (12, 1683156300), (14, 1442705400), (15, 1346525040), (16, 1262367225), (18, 1122104200), (20, 1009893780), (21, 961803600), (24, 841578150), (25, 807915024), (28, 721352700), (30, 673262520), (35, 577082160), (36, 561052100), (40, 504946890), (42, 480901800), (45, 448841680), (48, 420789075), (50, 403957512), (56, 360676350), (60, 336631260), (63, 320601200), (70, 288541080), (72, 280526050), (75, 269305008), (80, 252473445), (84, 240450900), (90, 224420840), (100, 201978756), (105, 192360720), (112, 180338175), (120, 168315630), (126, 160300600), (140, 144270540), (144, 140263025), (150, 134652504), (168, 120225450), (175, 115416432), (180, 112210420), (200, 100989378), (210, 96180360), (225, 89768336), (240, 84157815), (252, 80150300), (280, 72135270), (300, 67326252), (315, 64120240), (336, 60112725), (350, 57708216), (360, 56105210), (400, 50494689), (420, 48090180), (450, 44884168), (504, 40075150), (525, 38472144), (560, 36067635), (600, 33663126), (630, 32060120), (700, 28854108), (720, 28052605), (840, 24045090), (900, 22442084), (1008, 20037575), (1050, 19236072), (1200, 16831563), (1260, 16030060), (1400, 14427054), (1575, 12824048), (1680, 12022545), (1800, 11221042), (2100, 9618036), (2520, 8015030), (2800, 7213527), (3150, 6412024), (3600, 5610521), (4200, 4809018), (5040, 4007515), (6300, 3206012), (8400, 2404509), (12600, 1603006), (25200, 801503)]