204446880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12907}}^1$

素因数の和:12939

約数の個数: 144

約数和(自身を含む): 761158944

約数和(自身を除く): 556712064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 12907, 15840, 25814, 38721, 51628, 64535, 77442, 103256, 116163, 129070, 141977, 154884, 193605, 206512, 232326, 258140, 283954, 309768, 387210, 413024, 425931, 464652, 516280, 567908, 580815, 619536, 709885, 774420, 851862, 929304, 1032560, 1135816, 1161630, 1239072, 1277793, 1419770, 1548840, 1703724, 1858608, 2065120, 2129655, 2271632, 2323260, 2555586, 2839540, 3097680, 3407448, 3717216, 4259310, 4543264, 4646520, 5111172, 5679080, 6195360, 6388965, 6814896, 8518620, 9293040, 10222344, 11358160, 12777930, 13629792, 17037240, 18586080, 20444688, 22716320, 25555860, 34074480, 40889376, 51111720, 68148960, 102223440, 204446880]

約数ペア:

[(1, 204446880), (2, 102223440), (3, 68148960), (4, 51111720), (5, 40889376), (6, 34074480), (8, 25555860), (9, 22716320), (10, 20444688), (11, 18586080), (12, 17037240), (15, 13629792), (16, 12777930), (18, 11358160), (20, 10222344), (22, 9293040), (24, 8518620), (30, 6814896), (32, 6388965), (33, 6195360), (36, 5679080), (40, 5111172), (44, 4646520), (45, 4543264), (48, 4259310), (55, 3717216), (60, 3407448), (66, 3097680), (72, 2839540), (80, 2555586), (88, 2323260), (90, 2271632), (96, 2129655), (99, 2065120), (110, 1858608), (120, 1703724), (132, 1548840), (144, 1419770), (160, 1277793), (165, 1239072), (176, 1161630), (180, 1135816), (198, 1032560), (220, 929304), (240, 851862), (264, 774420), (288, 709885), (330, 619536), (352, 580815), (360, 567908), (396, 516280), (440, 464652), (480, 425931), (495, 413024), (528, 387210), (660, 309768), (720, 283954), (792, 258140), (880, 232326), (990, 206512), (1056, 193605), (1320, 154884), (1440, 141977), (1584, 129070), (1760, 116163), (1980, 103256), (2640, 77442), (3168, 64535), (3960, 51628), (5280, 38721), (7920, 25814), (12907, 15840)]