201439920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76303}}^1$

素因数の和:76330

約数の個数: 80

約数和(自身を含む): 681242112

約数和(自身を除く): 479802192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 76303, 152606, 228909, 305212, 381515, 457818, 610424, 763030, 839333, 915636, 1144545, 1220848, 1526060, 1678666, 1831272, 2289090, 2517999, 3052120, 3357332, 3662544, 4196665, 4578180, 5035998, 6104240, 6714664, 8393330, 9156360, 10071996, 12589995, 13429328, 16786660, 18312720, 20143992, 25179990, 33573320, 40287984, 50359980, 67146640, 100719960, 201439920]

約数ペア:

[(1, 201439920), (2, 100719960), (3, 67146640), (4, 50359980), (5, 40287984), (6, 33573320), (8, 25179990), (10, 20143992), (11, 18312720), (12, 16786660), (15, 13429328), (16, 12589995), (20, 10071996), (22, 9156360), (24, 8393330), (30, 6714664), (33, 6104240), (40, 5035998), (44, 4578180), (48, 4196665), (55, 3662544), (60, 3357332), (66, 3052120), (80, 2517999), (88, 2289090), (110, 1831272), (120, 1678666), (132, 1526060), (165, 1220848), (176, 1144545), (220, 915636), (240, 839333), (264, 763030), (330, 610424), (440, 457818), (528, 381515), (660, 305212), (880, 228909), (1320, 152606), (2640, 76303)]