201387080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 511660800

約数和(自身を除く): 310273720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 41, 46, 76, 82, 92, 95, 115, 152, 164, 184, 190, 205, 230, 281, 328, 380, 410, 437, 460, 562, 760, 779, 820, 874, 920, 943, 1124, 1405, 1558, 1640, 1748, 1886, 2185, 2248, 2810, 3116, 3496, 3772, 3895, 4370, 4715, 5339, 5620, 6232, 6463, 7544, 7790, 8740, 9430, 10678, 11240, 11521, 12926, 15580, 17480, 17917, 18860, 21356, 23042, 25852, 26695, 31160, 32315, 35834, 37720, 42712, 46084, 51704, 53390, 57605, 64630, 71668, 89585, 92168, 106780, 115210, 122797, 129260, 143336, 179170, 213560, 218899, 230420, 245594, 258520, 264983, 358340, 437798, 460840, 491188, 529966, 613985, 716680, 875596, 982376, 1059932, 1094495, 1227970, 1324915, 1751192, 2119864, 2188990, 2455940, 2649830, 4377980, 4911880, 5034677, 5299660, 8755960, 10069354, 10599320, 20138708, 25173385, 40277416, 50346770, 100693540, 201387080]

約数ペア:

[(1, 201387080), (2, 100693540), (4, 50346770), (5, 40277416), (8, 25173385), (10, 20138708), (19, 10599320), (20, 10069354), (23, 8755960), (38, 5299660), (40, 5034677), (41, 4911880), (46, 4377980), (76, 2649830), (82, 2455940), (92, 2188990), (95, 2119864), (115, 1751192), (152, 1324915), (164, 1227970), (184, 1094495), (190, 1059932), (205, 982376), (230, 875596), (281, 716680), (328, 613985), (380, 529966), (410, 491188), (437, 460840), (460, 437798), (562, 358340), (760, 264983), (779, 258520), (820, 245594), (874, 230420), (920, 218899), (943, 213560), (1124, 179170), (1405, 143336), (1558, 129260), (1640, 122797), (1748, 115210), (1886, 106780), (2185, 92168), (2248, 89585), (2810, 71668), (3116, 64630), (3496, 57605), (3772, 53390), (3895, 51704), (4370, 46084), (4715, 42712), (5339, 37720), (5620, 35834), (6232, 32315), (6463, 31160), (7544, 26695), (7790, 25852), (8740, 23042), (9430, 21356), (10678, 18860), (11240, 17917), (11521, 17480), (12926, 15580)]