195420160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 112

約数和(自身を含む): 506431296

約数和(自身を除く): 311011136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 367, 416, 512, 520, 640, 734, 832, 1024, 1040, 1280, 1468, 1664, 1835, 2048, 2080, 2560, 2936, 3328, 3670, 4096, 4160, 4771, 5120, 5872, 6656, 7340, 8192, 8320, 9542, 10240, 11744, 13312, 14680, 16640, 19084, 20480, 23488, 23855, 26624, 29360, 33280, 38168, 40960, 46976, 47710, 53248, 58720, 66560, 76336, 93952, 95420, 106496, 117440, 133120, 152672, 187904, 190840, 234880, 266240, 305344, 375808, 381680, 469760, 532480, 610688, 751616, 763360, 939520, 1221376, 1503232, 1526720, 1879040, 2442752, 3006464, 3053440, 3758080, 4885504, 6106880, 7516160, 9771008, 12213760, 15032320, 19542016, 24427520, 39084032, 48855040, 97710080, 195420160]

約数ペア:

[(1, 195420160), (2, 97710080), (4, 48855040), (5, 39084032), (8, 24427520), (10, 19542016), (13, 15032320), (16, 12213760), (20, 9771008), (26, 7516160), (32, 6106880), (40, 4885504), (52, 3758080), (64, 3053440), (65, 3006464), (80, 2442752), (104, 1879040), (128, 1526720), (130, 1503232), (160, 1221376), (208, 939520), (256, 763360), (260, 751616), (320, 610688), (367, 532480), (416, 469760), (512, 381680), (520, 375808), (640, 305344), (734, 266240), (832, 234880), (1024, 190840), (1040, 187904), (1280, 152672), (1468, 133120), (1664, 117440), (1835, 106496), (2048, 95420), (2080, 93952), (2560, 76336), (2936, 66560), (3328, 58720), (3670, 53248), (4096, 47710), (4160, 46976), (4771, 40960), (5120, 38168), (5872, 33280), (6656, 29360), (7340, 26624), (8192, 23855), (8320, 23488), (9542, 20480), (10240, 19084), (11744, 16640), (13312, 14680)]