205778760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155893}}^1$

素因数の和:155918

約数の個数: 64

約数和(自身を含む): 673462080

約数和(自身を除く): 467683320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 155893, 311786, 467679, 623572, 779465, 935358, 1247144, 1558930, 1714823, 1870716, 2338395, 3117860, 3429646, 3741432, 4676790, 5144469, 6235720, 6859292, 8574115, 9353580, 10288938, 13718584, 17148230, 18707160, 20577876, 25722345, 34296460, 41155752, 51444690, 68592920, 102889380, 205778760]

約数ペア:

[(1, 205778760), (2, 102889380), (3, 68592920), (4, 51444690), (5, 41155752), (6, 34296460), (8, 25722345), (10, 20577876), (11, 18707160), (12, 17148230), (15, 13718584), (20, 10288938), (22, 9353580), (24, 8574115), (30, 6859292), (33, 6235720), (40, 5144469), (44, 4676790), (55, 3741432), (60, 3429646), (66, 3117860), (88, 2338395), (110, 1870716), (120, 1714823), (132, 1558930), (165, 1247144), (220, 935358), (264, 779465), (330, 623572), (440, 467679), (660, 311786), (1320, 155893)]