205038389640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{244093321}}^1$

素因数の和:244093342

約数の個数: 64

約数和(自身を含む): 702988767360

約数和(自身を除く): 497950377720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 244093321, 488186642, 732279963, 976373284, 1220466605, 1464559926, 1708653247, 1952746568, 2440933210, 2929119852, 3417306494, 3661399815, 4881866420, 5125959741, 5858239704, 6834612988, 7322799630, 8543266235, 9763732840, 10251919482, 13669225976, 14645599260, 17086532470, 20503838964, 25629798705, 29291198520, 34173064940, 41007677928, 51259597410, 68346129880, 102519194820, 205038389640]

約数ペア:

[(1, 205038389640), (2, 102519194820), (3, 68346129880), (4, 51259597410), (5, 41007677928), (6, 34173064940), (7, 29291198520), (8, 25629798705), (10, 20503838964), (12, 17086532470), (14, 14645599260), (15, 13669225976), (20, 10251919482), (21, 9763732840), (24, 8543266235), (28, 7322799630), (30, 6834612988), (35, 5858239704), (40, 5125959741), (42, 4881866420), (56, 3661399815), (60, 3417306494), (70, 2929119852), (84, 2440933210), (105, 1952746568), (120, 1708653247), (140, 1464559926), (168, 1220466605), (210, 976373284), (280, 732279963), (420, 488186642), (840, 244093321)]