189149520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{112589}}^1$

素因数の和:112612

約数の個数: 80

約数和(自身を含む): 670135680

約数和(自身を除く): 480986160

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, 112589, 225178, 337767, 450356, 562945, 675534, 788123, 900712, 1125890, 1351068, 1576246, 1688835, 1801424, 2251780, 2364369, 2702136, 3152492, 3377670, 3940615, 4503560, 4728738, 5404272, 6304984, 6755340, 7881230, 9007120, 9457476, 11821845, 12609968, 13510680, 15762460, 18914952, 23643690, 27021360, 31524920, 37829904, 47287380, 63049840, 94574760, 189149520]

約数ペア:

[(1, 189149520), (2, 94574760), (3, 63049840), (4, 47287380), (5, 37829904), (6, 31524920), (7, 27021360), (8, 23643690), (10, 18914952), (12, 15762460), (14, 13510680), (15, 12609968), (16, 11821845), (20, 9457476), (21, 9007120), (24, 7881230), (28, 6755340), (30, 6304984), (35, 5404272), (40, 4728738), (42, 4503560), (48, 3940615), (56, 3377670), (60, 3152492), (70, 2702136), (80, 2364369), (84, 2251780), (105, 1801424), (112, 1688835), (120, 1576246), (140, 1351068), (168, 1125890), (210, 900712), (240, 788123), (280, 675534), (336, 562945), (420, 450356), (560, 337767), (840, 225178), (1680, 112589)]