217374080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 654423840

約数和(自身を除く): 437049760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 401, 440, 448, 484, 560, 605, 616, 640, 704, 770, 802, 847, 880, 896, 968, 1120, 1210, 1232, 1408, 1540, 1604, 1694, 1760, 1936, 2005, 2240, 2420, 2464, 2807, 3080, 3208, 3388, 3520, 3872, 4010, 4235, 4411, 4480, 4840, 4928, 5614, 6160, 6416, 6776, 7040, 7744, 8020, 8470, 8822, 9680, 9856, 11228, 12320, 12832, 13552, 14035, 15488, 16040, 16940, 17644, 19360, 22055, 22456, 24640, 25664, 27104, 28070, 30877, 32080, 33880, 35288, 38720, 44110, 44912, 48521, 49280, 51328, 54208, 56140, 61754, 64160, 67760, 70576, 77440, 88220, 89824, 97042, 108416, 112280, 123508, 128320, 135520, 141152, 154385, 176440, 179648, 194084, 224560, 242605, 247016, 256640, 271040, 282304, 308770, 339647, 352880, 359296, 388168, 449120, 485210, 494032, 542080, 564608, 617540, 679294, 705760, 776336, 898240, 970420, 988064, 1235080, 1358588, 1411520, 1552672, 1698235, 1796480, 1940840, 1976128, 2470160, 2717176, 2823040, 3105344, 3396470, 3881680, 3952256, 4940320, 5434352, 6210688, 6792940, 7763360, 9880640, 10868704, 13585880, 15526720, 19761280, 21737408, 27171760, 31053440, 43474816, 54343520, 108687040, 217374080]

約数ペア:

[(1, 217374080), (2, 108687040), (4, 54343520), (5, 43474816), (7, 31053440), (8, 27171760), (10, 21737408), (11, 19761280), (14, 15526720), (16, 13585880), (20, 10868704), (22, 9880640), (28, 7763360), (32, 6792940), (35, 6210688), (40, 5434352), (44, 4940320), (55, 3952256), (56, 3881680), (64, 3396470), (70, 3105344), (77, 2823040), (80, 2717176), (88, 2470160), (110, 1976128), (112, 1940840), (121, 1796480), (128, 1698235), (140, 1552672), (154, 1411520), (160, 1358588), (176, 1235080), (220, 988064), (224, 970420), (242, 898240), (280, 776336), (308, 705760), (320, 679294), (352, 617540), (385, 564608), (401, 542080), (440, 494032), (448, 485210), (484, 449120), (560, 388168), (605, 359296), (616, 352880), (640, 339647), (704, 308770), (770, 282304), (802, 271040), (847, 256640), (880, 247016), (896, 242605), (968, 224560), (1120, 194084), (1210, 179648), (1232, 176440), (1408, 154385), (1540, 141152), (1604, 135520), (1694, 128320), (1760, 123508), (1936, 112280), (2005, 108416), (2240, 97042), (2420, 89824), (2464, 88220), (2807, 77440), (3080, 70576), (3208, 67760), (3388, 64160), (3520, 61754), (3872, 56140), (4010, 54208), (4235, 51328), (4411, 49280), (4480, 48521), (4840, 44912), (4928, 44110), (5614, 38720), (6160, 35288), (6416, 33880), (6776, 32080), (7040, 30877), (7744, 28070), (8020, 27104), (8470, 25664), (8822, 24640), (9680, 22456), (9856, 22055), (11228, 19360), (12320, 17644), (12832, 16940), (13552, 16040), (14035, 15488)]