213394720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17321}}^1$

素因数の和:17354

約数の個数: 96

約数和(自身を含む): 628580736

約数和(自身を除く): 415186016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17321, 34642, 69284, 86605, 121247, 138568, 173210, 190531, 242494, 277136, 346420, 381062, 484988, 554272, 606235, 692840, 762124, 952655, 969976, 1212470, 1333717, 1385680, 1524248, 1905310, 1939952, 2424940, 2667434, 2771360, 3048496, 3810620, 3879904, 4849880, 5334868, 6096992, 6668585, 7621240, 9699760, 10669736, 13337170, 15242480, 19399520, 21339472, 26674340, 30484960, 42678944, 53348680, 106697360, 213394720]

約数ペア:

[(1, 213394720), (2, 106697360), (4, 53348680), (5, 42678944), (7, 30484960), (8, 26674340), (10, 21339472), (11, 19399520), (14, 15242480), (16, 13337170), (20, 10669736), (22, 9699760), (28, 7621240), (32, 6668585), (35, 6096992), (40, 5334868), (44, 4849880), (55, 3879904), (56, 3810620), (70, 3048496), (77, 2771360), (80, 2667434), (88, 2424940), (110, 1939952), (112, 1905310), (140, 1524248), (154, 1385680), (160, 1333717), (176, 1212470), (220, 969976), (224, 952655), (280, 762124), (308, 692840), (352, 606235), (385, 554272), (440, 484988), (560, 381062), (616, 346420), (770, 277136), (880, 242494), (1120, 190531), (1232, 173210), (1540, 138568), (1760, 121247), (2464, 86605), (3080, 69284), (6160, 34642), (12320, 17321)]