206943960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 644382720

約数和(自身を除く): 437438760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 127, 148, 185, 222, 254, 296, 367, 370, 381, 444, 508, 555, 635, 734, 740, 762, 888, 1016, 1101, 1110, 1270, 1468, 1480, 1524, 1835, 1905, 2202, 2220, 2540, 2936, 3048, 3670, 3810, 4404, 4440, 4699, 5080, 5505, 7340, 7620, 8808, 9398, 11010, 13579, 14097, 14680, 15240, 18796, 22020, 23495, 27158, 28194, 37592, 40737, 44040, 46609, 46990, 54316, 56388, 67895, 70485, 81474, 93218, 93980, 108632, 112776, 135790, 139827, 140970, 162948, 186436, 187960, 203685, 233045, 271580, 279654, 281940, 325896, 372872, 407370, 466090, 543160, 559308, 563880, 699135, 814740, 932180, 1118616, 1398270, 1629480, 1724533, 1864360, 2796540, 3449066, 5173599, 5593080, 6898132, 8622665, 10347198, 13796264, 17245330, 20694396, 25867995, 34490660, 41388792, 51735990, 68981320, 103471980, 206943960]

約数ペア:

[(1, 206943960), (2, 103471980), (3, 68981320), (4, 51735990), (5, 41388792), (6, 34490660), (8, 25867995), (10, 20694396), (12, 17245330), (15, 13796264), (20, 10347198), (24, 8622665), (30, 6898132), (37, 5593080), (40, 5173599), (60, 3449066), (74, 2796540), (111, 1864360), (120, 1724533), (127, 1629480), (148, 1398270), (185, 1118616), (222, 932180), (254, 814740), (296, 699135), (367, 563880), (370, 559308), (381, 543160), (444, 466090), (508, 407370), (555, 372872), (635, 325896), (734, 281940), (740, 279654), (762, 271580), (888, 233045), (1016, 203685), (1101, 187960), (1110, 186436), (1270, 162948), (1468, 140970), (1480, 139827), (1524, 135790), (1835, 112776), (1905, 108632), (2202, 93980), (2220, 93218), (2540, 81474), (2936, 70485), (3048, 67895), (3670, 56388), (3810, 54316), (4404, 46990), (4440, 46609), (4699, 44040), (5080, 40737), (5505, 37592), (7340, 28194), (7620, 27158), (8808, 23495), (9398, 22020), (11010, 18796), (13579, 15240), (14097, 14680)]