200390720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 112

約数和(自身を含む): 524499840

約数和(自身を除く): 324109120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1216, 1433, 1472, 1520, 1748, 1840, 2185, 2866, 3040, 3496, 3680, 4370, 5732, 6080, 6992, 7165, 7360, 8740, 11464, 13984, 14330, 17480, 22928, 27227, 27968, 28660, 32959, 34960, 45856, 54454, 57320, 65918, 69920, 91712, 108908, 114640, 131836, 136135, 139840, 164795, 217816, 229280, 263672, 272270, 329590, 435632, 458560, 527344, 544540, 626221, 659180, 871264, 1054688, 1089080, 1252442, 1318360, 1742528, 2109376, 2178160, 2504884, 2636720, 3131105, 4356320, 5009768, 5273440, 6262210, 8712640, 10019536, 10546880, 12524420, 20039072, 25048840, 40078144, 50097680, 100195360, 200390720]

約数ペア:

[(1, 200390720), (2, 100195360), (4, 50097680), (5, 40078144), (8, 25048840), (10, 20039072), (16, 12524420), (19, 10546880), (20, 10019536), (23, 8712640), (32, 6262210), (38, 5273440), (40, 5009768), (46, 4356320), (64, 3131105), (76, 2636720), (80, 2504884), (92, 2178160), (95, 2109376), (115, 1742528), (152, 1318360), (160, 1252442), (184, 1089080), (190, 1054688), (230, 871264), (304, 659180), (320, 626221), (368, 544540), (380, 527344), (437, 458560), (460, 435632), (608, 329590), (736, 272270), (760, 263672), (874, 229280), (920, 217816), (1216, 164795), (1433, 139840), (1472, 136135), (1520, 131836), (1748, 114640), (1840, 108908), (2185, 91712), (2866, 69920), (3040, 65918), (3496, 57320), (3680, 54454), (4370, 45856), (5732, 34960), (6080, 32959), (6992, 28660), (7165, 27968), (7360, 27227), (8740, 22928), (11464, 17480), (13984, 14330)]