21095328960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{813863}}^1$

素因数の和:813892

約数の個数: 140

約数和(自身を含む): 75039888528

約数和(自身を除く): 53944559568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 813863, 1627726, 2441589, 3255452, 4069315, 4883178, 6510904, 7324767, 8138630, 9766356, 12207945, 13021808, 14649534, 16277260, 19532712, 21974301, 24415890, 26043616, 29299068, 32554520, 36623835, 39065424, 43948602, 48831780, 52087232, 58598136, 65109040, 65922903, 73247670, 78130848, 87897204, 97663560, 109871505, 117196272, 130218080, 131845806, 146495340, 156261696, 175794408, 195327120, 219743010, 234392544, 260436160, 263691612, 292990680, 329614515, 351588816, 390654240, 439486020, 468785088, 527383224, 585981360, 659229030, 703177632, 781308480, 878972040, 1054766448, 1171962720, 1318458060, 1406355264, 1757944080, 2109532896, 2343925440, 2636916120, 3515888160, 4219065792, 5273832240, 7031776320, 10547664480, 21095328960]

約数ペア:

[(1, 21095328960), (2, 10547664480), (3, 7031776320), (4, 5273832240), (5, 4219065792), (6, 3515888160), (8, 2636916120), (9, 2343925440), (10, 2109532896), (12, 1757944080), (15, 1406355264), (16, 1318458060), (18, 1171962720), (20, 1054766448), (24, 878972040), (27, 781308480), (30, 703177632), (32, 659229030), (36, 585981360), (40, 527383224), (45, 468785088), (48, 439486020), (54, 390654240), (60, 351588816), (64, 329614515), (72, 292990680), (80, 263691612), (81, 260436160), (90, 234392544), (96, 219743010), (108, 195327120), (120, 175794408), (135, 156261696), (144, 146495340), (160, 131845806), (162, 130218080), (180, 117196272), (192, 109871505), (216, 97663560), (240, 87897204), (270, 78130848), (288, 73247670), (320, 65922903), (324, 65109040), (360, 58598136), (405, 52087232), (432, 48831780), (480, 43948602), (540, 39065424), (576, 36623835), (648, 32554520), (720, 29299068), (810, 26043616), (864, 24415890), (960, 21974301), (1080, 19532712), (1296, 16277260), (1440, 14649534), (1620, 13021808), (1728, 12207945), (2160, 9766356), (2592, 8138630), (2880, 7324767), (3240, 6510904), (4320, 4883178), (5184, 4069315), (6480, 3255452), (8640, 2441589), (12960, 1627726), (25920, 813863)]