189731640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225871}}^1$

素因数の和:225892

約数の個数: 64

約数和(自身を含む): 650511360

約数和(自身を除く): 460779720

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, 225871, 451742, 677613, 903484, 1129355, 1355226, 1581097, 1806968, 2258710, 2710452, 3162194, 3388065, 4517420, 4743291, 5420904, 6324388, 6776130, 7905485, 9034840, 9486582, 12648776, 13552260, 15810970, 18973164, 23716455, 27104520, 31621940, 37946328, 47432910, 63243880, 94865820, 189731640]

約数ペア:

[(1, 189731640), (2, 94865820), (3, 63243880), (4, 47432910), (5, 37946328), (6, 31621940), (7, 27104520), (8, 23716455), (10, 18973164), (12, 15810970), (14, 13552260), (15, 12648776), (20, 9486582), (21, 9034840), (24, 7905485), (28, 6776130), (30, 6324388), (35, 5420904), (40, 4743291), (42, 4517420), (56, 3388065), (60, 3162194), (70, 2710452), (84, 2258710), (105, 1806968), (120, 1581097), (140, 1355226), (168, 1129355), (210, 903484), (280, 677613), (420, 451742), (840, 225871)]