168926720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 278901760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 151, 152, 160, 184, 190, 230, 256, 302, 304, 320, 368, 380, 437, 460, 512, 604, 608, 640, 736, 755, 760, 874, 920, 1208, 1216, 1280, 1472, 1510, 1520, 1748, 1840, 2185, 2416, 2432, 2560, 2869, 2944, 3020, 3040, 3473, 3496, 3680, 4370, 4832, 4864, 5738, 5888, 6040, 6080, 6946, 6992, 7360, 8740, 9664, 9728, 11476, 11776, 12080, 12160, 13892, 13984, 14345, 14720, 17365, 17480, 19328, 22952, 24160, 24320, 27784, 27968, 28690, 29440, 34730, 34960, 38656, 45904, 48320, 48640, 55568, 55936, 57380, 58880, 65987, 69460, 69920, 77312, 91808, 96640, 111136, 111872, 114760, 131974, 138920, 139840, 183616, 193280, 222272, 223744, 229520, 263948, 277840, 279680, 329935, 367232, 386560, 444544, 459040, 527896, 555680, 559360, 659870, 734464, 889088, 918080, 1055792, 1111360, 1118720, 1319740, 1468928, 1778176, 1836160, 2111584, 2222720, 2639480, 3672320, 4223168, 4445440, 5278960, 7344640, 8446336, 8890880, 10557920, 16892672, 21115840, 33785344, 42231680, 84463360, 168926720]

約数ペア:

[(1, 168926720), (2, 84463360), (4, 42231680), (5, 33785344), (8, 21115840), (10, 16892672), (16, 10557920), (19, 8890880), (20, 8446336), (23, 7344640), (32, 5278960), (38, 4445440), (40, 4223168), (46, 3672320), (64, 2639480), (76, 2222720), (80, 2111584), (92, 1836160), (95, 1778176), (115, 1468928), (128, 1319740), (151, 1118720), (152, 1111360), (160, 1055792), (184, 918080), (190, 889088), (230, 734464), (256, 659870), (302, 559360), (304, 555680), (320, 527896), (368, 459040), (380, 444544), (437, 386560), (460, 367232), (512, 329935), (604, 279680), (608, 277840), (640, 263948), (736, 229520), (755, 223744), (760, 222272), (874, 193280), (920, 183616), (1208, 139840), (1216, 138920), (1280, 131974), (1472, 114760), (1510, 111872), (1520, 111136), (1748, 96640), (1840, 91808), (2185, 77312), (2416, 69920), (2432, 69460), (2560, 65987), (2869, 58880), (2944, 57380), (3020, 55936), (3040, 55568), (3473, 48640), (3496, 48320), (3680, 45904), (4370, 38656), (4832, 34960), (4864, 34730), (5738, 29440), (5888, 28690), (6040, 27968), (6080, 27784), (6946, 24320), (6992, 24160), (7360, 22952), (8740, 19328), (9664, 17480), (9728, 17365), (11476, 14720), (11776, 14345), (12080, 13984), (12160, 13892)]