1906800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{227}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 7011456

約数和(自身を除く): 5104656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 227, 240, 280, 300, 336, 350, 400, 420, 454, 525, 560, 600, 681, 700, 840, 908, 1050, 1135, 1200, 1362, 1400, 1589, 1680, 1816, 2100, 2270, 2724, 2800, 3178, 3405, 3632, 4200, 4540, 4767, 5448, 5675, 6356, 6810, 7945, 8400, 9080, 9534, 10896, 11350, 12712, 13620, 15890, 17025, 18160, 19068, 22700, 23835, 25424, 27240, 31780, 34050, 38136, 39725, 45400, 47670, 54480, 63560, 68100, 76272, 79450, 90800, 95340, 119175, 127120, 136200, 158900, 190680, 238350, 272400, 317800, 381360, 476700, 635600, 953400, 1906800]

約数ペア:

[(1, 1906800), (2, 953400), (3, 635600), (4, 476700), (5, 381360), (6, 317800), (7, 272400), (8, 238350), (10, 190680), (12, 158900), (14, 136200), (15, 127120), (16, 119175), (20, 95340), (21, 90800), (24, 79450), (25, 76272), (28, 68100), (30, 63560), (35, 54480), (40, 47670), (42, 45400), (48, 39725), (50, 38136), (56, 34050), (60, 31780), (70, 27240), (75, 25424), (80, 23835), (84, 22700), (100, 19068), (105, 18160), (112, 17025), (120, 15890), (140, 13620), (150, 12712), (168, 11350), (175, 10896), (200, 9534), (210, 9080), (227, 8400), (240, 7945), (280, 6810), (300, 6356), (336, 5675), (350, 5448), (400, 4767), (420, 4540), (454, 4200), (525, 3632), (560, 3405), (600, 3178), (681, 2800), (700, 2724), (840, 2270), (908, 2100), (1050, 1816), (1135, 1680), (1200, 1589), (1362, 1400)]