422051840

素因数分解:

$2^{19}\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 160

約数和(自身を含む): 1207958400

約数和(自身を除く): 785906560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2048, 2240, 2560, 2576, 2944, 3220, 3584, 3680, 4096, 4480, 5120, 5152, 5888, 6440, 7168, 7360, 8192, 8960, 10240, 10304, 11776, 12880, 14336, 14720, 16384, 17920, 20480, 20608, 23552, 25760, 28672, 29440, 32768, 35840, 40960, 41216, 47104, 51520, 57344, 58880, 65536, 71680, 81920, 82432, 94208, 103040, 114688, 117760, 131072, 143360, 163840, 164864, 188416, 206080, 229376, 235520, 262144, 286720, 327680, 329728, 376832, 412160, 458752, 471040, 524288, 573440, 655360, 659456, 753664, 824320, 917504, 942080, 1146880, 1310720, 1318912, 1507328, 1648640, 1835008, 1884160, 2293760, 2621440, 2637824, 3014656, 3297280, 3670016, 3768320, 4587520, 5275648, 6029312, 6594560, 7536640, 9175040, 10551296, 12058624, 13189120, 15073280, 18350080, 21102592, 26378240, 30146560, 42205184, 52756480, 60293120, 84410368, 105512960, 211025920, 422051840]

約数ペア:

[(1, 422051840), (2, 211025920), (4, 105512960), (5, 84410368), (7, 60293120), (8, 52756480), (10, 42205184), (14, 30146560), (16, 26378240), (20, 21102592), (23, 18350080), (28, 15073280), (32, 13189120), (35, 12058624), (40, 10551296), (46, 9175040), (56, 7536640), (64, 6594560), (70, 6029312), (80, 5275648), (92, 4587520), (112, 3768320), (115, 3670016), (128, 3297280), (140, 3014656), (160, 2637824), (161, 2621440), (184, 2293760), (224, 1884160), (230, 1835008), (256, 1648640), (280, 1507328), (320, 1318912), (322, 1310720), (368, 1146880), (448, 942080), (460, 917504), (512, 824320), (560, 753664), (640, 659456), (644, 655360), (736, 573440), (805, 524288), (896, 471040), (920, 458752), (1024, 412160), (1120, 376832), (1280, 329728), (1288, 327680), (1472, 286720), (1610, 262144), (1792, 235520), (1840, 229376), (2048, 206080), (2240, 188416), (2560, 164864), (2576, 163840), (2944, 143360), (3220, 131072), (3584, 117760), (3680, 114688), (4096, 103040), (4480, 94208), (5120, 82432), (5152, 81920), (5888, 71680), (6440, 65536), (7168, 58880), (7360, 57344), (8192, 51520), (8960, 47104), (10240, 41216), (10304, 40960), (11776, 35840), (12880, 32768), (14336, 29440), (14720, 28672), (16384, 25760), (17920, 23552), (20480, 20608)]