202684240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 518091840

約数和(自身を除く): 315407600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 1657, 2224, 2780, 3058, 3314, 5560, 6116, 6628, 7645, 8285, 11120, 12232, 13256, 15290, 16570, 18227, 24464, 26512, 30580, 33140, 36454, 61160, 66280, 72908, 91135, 122320, 132560, 145816, 182270, 230323, 291632, 364540, 460646, 729080, 921292, 1151615, 1458160, 1842584, 2303230, 2533553, 3685168, 4606460, 5067106, 9212920, 10134212, 12667765, 18425840, 20268424, 25335530, 40536848, 50671060, 101342120, 202684240]

約数ペア:

[(1, 202684240), (2, 101342120), (4, 50671060), (5, 40536848), (8, 25335530), (10, 20268424), (11, 18425840), (16, 12667765), (20, 10134212), (22, 9212920), (40, 5067106), (44, 4606460), (55, 3685168), (80, 2533553), (88, 2303230), (110, 1842584), (139, 1458160), (176, 1151615), (220, 921292), (278, 729080), (440, 460646), (556, 364540), (695, 291632), (880, 230323), (1112, 182270), (1390, 145816), (1529, 132560), (1657, 122320), (2224, 91135), (2780, 72908), (3058, 66280), (3314, 61160), (5560, 36454), (6116, 33140), (6628, 30580), (7645, 26512), (8285, 24464), (11120, 18227), (12232, 16570), (13256, 15290)]