213533040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127103}}^1$

素因数の和:127126

約数の個数: 80

約数和(自身を含む): 756523008

約数和(自身を除く): 542989968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127103, 254206, 381309, 508412, 635515, 762618, 889721, 1016824, 1271030, 1525236, 1779442, 1906545, 2033648, 2542060, 2669163, 3050472, 3558884, 3813090, 4448605, 5084120, 5338326, 6100944, 7117768, 7626180, 8897210, 10168240, 10676652, 13345815, 14235536, 15252360, 17794420, 21353304, 26691630, 30504720, 35588840, 42706608, 53383260, 71177680, 106766520, 213533040]

約数ペア:

[(1, 213533040), (2, 106766520), (3, 71177680), (4, 53383260), (5, 42706608), (6, 35588840), (7, 30504720), (8, 26691630), (10, 21353304), (12, 17794420), (14, 15252360), (15, 14235536), (16, 13345815), (20, 10676652), (21, 10168240), (24, 8897210), (28, 7626180), (30, 7117768), (35, 6100944), (40, 5338326), (42, 5084120), (48, 4448605), (56, 3813090), (60, 3558884), (70, 3050472), (80, 2669163), (84, 2542060), (105, 2033648), (112, 1906545), (120, 1779442), (140, 1525236), (168, 1271030), (210, 1016824), (240, 889721), (280, 762618), (336, 635515), (420, 508412), (560, 381309), (840, 254206), (1680, 127103)]