203956480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 642829824

約数和(自身を除く): 438873344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 103, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 206, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 412, 416, 442, 448, 455, 476, 515, 520, 544, 560, 595, 640, 680, 721, 728, 824, 832, 884, 896, 910, 952, 1030, 1040, 1088, 1105, 1120, 1190, 1280, 1339, 1360, 1442, 1456, 1547, 1648, 1664, 1751, 1768, 1792, 1820, 1904, 2060, 2080, 2176, 2210, 2240, 2380, 2678, 2720, 2884, 2912, 3094, 3296, 3328, 3502, 3536, 3605, 3640, 3808, 4120, 4160, 4352, 4420, 4480, 4760, 5356, 5440, 5768, 5824, 6188, 6592, 6695, 7004, 7072, 7210, 7280, 7616, 7735, 8240, 8320, 8755, 8840, 8960, 9373, 9520, 10712, 10880, 11536, 11648, 12257, 12376, 13184, 13390, 14008, 14144, 14420, 14560, 15232, 15470, 16480, 16640, 17510, 17680, 18746, 19040, 21424, 21760, 22763, 23072, 23296, 24514, 24752, 26368, 26780, 28016, 28288, 28840, 29120, 30464, 30940, 32960, 35020, 35360, 37492, 38080, 42848, 45526, 46144, 46865, 49028, 49504, 53560, 56032, 56576, 57680, 58240, 61285, 61880, 65920, 70040, 70720, 74984, 76160, 85696, 91052, 92288, 93730, 98056, 99008, 107120, 112064, 113815, 115360, 116480, 122570, 123760, 131840, 140080, 141440, 149968, 152320, 159341, 171392, 182104, 184576, 187460, 196112, 198016, 214240, 224128, 227630, 230720, 245140, 247520, 280160, 282880, 299936, 318682, 342784, 364208, 374920, 392224, 396032, 428480, 448256, 455260, 461440, 490280, 495040, 560320, 599872, 637364, 728416, 749840, 784448, 796705, 856960, 910520, 922880, 980560, 990080, 1120640, 1199744, 1274728, 1456832, 1499680, 1568896, 1593410, 1713920, 1821040, 1961120, 1980160, 2241280, 2399488, 2549456, 2913664, 2999360, 3137792, 3186820, 3642080, 3922240, 5098912, 5827328, 5998720, 6373640, 7284160, 7844480, 10197824, 11997440, 12747280, 14568320, 15688960, 20395648, 25494560, 29136640, 40791296, 50989120, 101978240, 203956480]

約数ペア:

[(1, 203956480), (2, 101978240), (4, 50989120), (5, 40791296), (7, 29136640), (8, 25494560), (10, 20395648), (13, 15688960), (14, 14568320), (16, 12747280), (17, 11997440), (20, 10197824), (26, 7844480), (28, 7284160), (32, 6373640), (34, 5998720), (35, 5827328), (40, 5098912), (52, 3922240), (56, 3642080), (64, 3186820), (65, 3137792), (68, 2999360), (70, 2913664), (80, 2549456), (85, 2399488), (91, 2241280), (103, 1980160), (104, 1961120), (112, 1821040), (119, 1713920), (128, 1593410), (130, 1568896), (136, 1499680), (140, 1456832), (160, 1274728), (170, 1199744), (182, 1120640), (206, 990080), (208, 980560), (221, 922880), (224, 910520), (238, 856960), (256, 796705), (260, 784448), (272, 749840), (280, 728416), (320, 637364), (340, 599872), (364, 560320), (412, 495040), (416, 490280), (442, 461440), (448, 455260), (455, 448256), (476, 428480), (515, 396032), (520, 392224), (544, 374920), (560, 364208), (595, 342784), (640, 318682), (680, 299936), (721, 282880), (728, 280160), (824, 247520), (832, 245140), (884, 230720), (896, 227630), (910, 224128), (952, 214240), (1030, 198016), (1040, 196112), (1088, 187460), (1105, 184576), (1120, 182104), (1190, 171392), (1280, 159341), (1339, 152320), (1360, 149968), (1442, 141440), (1456, 140080), (1547, 131840), (1648, 123760), (1664, 122570), (1751, 116480), (1768, 115360), (1792, 113815), (1820, 112064), (1904, 107120), (2060, 99008), (2080, 98056), (2176, 93730), (2210, 92288), (2240, 91052), (2380, 85696), (2678, 76160), (2720, 74984), (2884, 70720), (2912, 70040), (3094, 65920), (3296, 61880), (3328, 61285), (3502, 58240), (3536, 57680), (3605, 56576), (3640, 56032), (3808, 53560), (4120, 49504), (4160, 49028), (4352, 46865), (4420, 46144), (4480, 45526), (4760, 42848), (5356, 38080), (5440, 37492), (5768, 35360), (5824, 35020), (6188, 32960), (6592, 30940), (6695, 30464), (7004, 29120), (7072, 28840), (7210, 28288), (7280, 28016), (7616, 26780), (7735, 26368), (8240, 24752), (8320, 24514), (8755, 23296), (8840, 23072), (8960, 22763), (9373, 21760), (9520, 21424), (10712, 19040), (10880, 18746), (11536, 17680), (11648, 17510), (12257, 16640), (12376, 16480), (13184, 15470), (13390, 15232), (14008, 14560), (14144, 14420)]