204806460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 596736000

約数和(自身を除く): 391929540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 372, 447, 465, 596, 620, 739, 745, 894, 930, 1478, 1490, 1788, 1860, 2217, 2235, 2956, 2980, 3695, 4434, 4470, 4619, 7390, 8868, 8940, 9238, 11085, 13857, 14780, 18476, 22170, 22909, 23095, 27714, 44340, 45818, 46190, 55428, 68727, 69285, 91636, 92380, 110111, 114545, 137454, 138570, 220222, 229090, 274908, 277140, 330333, 343635, 440444, 458180, 550555, 660666, 687270, 1101110, 1321332, 1374540, 1651665, 2202220, 3303330, 3413441, 6606660, 6826882, 10240323, 13653764, 17067205, 20480646, 34134410, 40961292, 51201615, 68268820, 102403230, 204806460]

約数ペア:

[(1, 204806460), (2, 102403230), (3, 68268820), (4, 51201615), (5, 40961292), (6, 34134410), (10, 20480646), (12, 17067205), (15, 13653764), (20, 10240323), (30, 6826882), (31, 6606660), (60, 3413441), (62, 3303330), (93, 2202220), (124, 1651665), (149, 1374540), (155, 1321332), (186, 1101110), (298, 687270), (310, 660666), (372, 550555), (447, 458180), (465, 440444), (596, 343635), (620, 330333), (739, 277140), (745, 274908), (894, 229090), (930, 220222), (1478, 138570), (1490, 137454), (1788, 114545), (1860, 110111), (2217, 92380), (2235, 91636), (2956, 69285), (2980, 68727), (3695, 55428), (4434, 46190), (4470, 45818), (4619, 44340), (7390, 27714), (8868, 23095), (8940, 22909), (9238, 22170), (11085, 18476), (13857, 14780)]