217609920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6869}}^1$

素因数の和:6903

約数の個数: 168

約数和(自身を含む): 816650640

約数和(自身を除く): 599040720

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, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 6869, 7920, 10560, 13738, 15840, 20607, 27476, 31680, 34345, 41214, 54952, 61821, 68690, 75559, 82428, 103035, 109904, 123642, 137380, 151118, 164856, 206070, 219808, 226677, 247284, 274760, 302236, 309105, 329712, 377795, 412140, 439616, 453354, 494568, 549520, 604472, 618210, 659424, 680031, 755590, 824280, 906708, 989136, 1099040, 1133385, 1208944, 1236420, 1318848, 1360062, 1511180, 1648560, 1813416, 1978272, 2198080, 2266770, 2417888, 2472840, 2720124, 3022360, 3297120, 3400155, 3626832, 3956544, 4533540, 4835776, 4945680, 5440248, 6044720, 6594240, 6800310, 7253664, 9067080, 9891360, 10880496, 12089440, 13600620, 14507328, 18134160, 19782720, 21760992, 24178880, 27201240, 36268320, 43521984, 54402480, 72536640, 108804960, 217609920]

約数ペア:

[(1, 217609920), (2, 108804960), (3, 72536640), (4, 54402480), (5, 43521984), (6, 36268320), (8, 27201240), (9, 24178880), (10, 21760992), (11, 19782720), (12, 18134160), (15, 14507328), (16, 13600620), (18, 12089440), (20, 10880496), (22, 9891360), (24, 9067080), (30, 7253664), (32, 6800310), (33, 6594240), (36, 6044720), (40, 5440248), (44, 4945680), (45, 4835776), (48, 4533540), (55, 3956544), (60, 3626832), (64, 3400155), (66, 3297120), (72, 3022360), (80, 2720124), (88, 2472840), (90, 2417888), (96, 2266770), (99, 2198080), (110, 1978272), (120, 1813416), (132, 1648560), (144, 1511180), (160, 1360062), (165, 1318848), (176, 1236420), (180, 1208944), (192, 1133385), (198, 1099040), (220, 989136), (240, 906708), (264, 824280), (288, 755590), (320, 680031), (330, 659424), (352, 618210), (360, 604472), (396, 549520), (440, 494568), (480, 453354), (495, 439616), (528, 412140), (576, 377795), (660, 329712), (704, 309105), (720, 302236), (792, 274760), (880, 247284), (960, 226677), (990, 219808), (1056, 206070), (1320, 164856), (1440, 151118), (1584, 137380), (1760, 123642), (1980, 109904), (2112, 103035), (2640, 82428), (2880, 75559), (3168, 68690), (3520, 61821), (3960, 54952), (5280, 41214), (6336, 34345), (6869, 31680), (7920, 27476), (10560, 20607), (13738, 15840)]