16588520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 44755200

約数和(自身を除く): 28166680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 73, 76, 92, 95, 104, 115, 130, 146, 152, 184, 190, 230, 247, 260, 292, 299, 365, 380, 437, 460, 494, 520, 584, 598, 730, 760, 874, 920, 949, 988, 1196, 1235, 1387, 1460, 1495, 1679, 1748, 1898, 1976, 2185, 2392, 2470, 2774, 2920, 2990, 3358, 3496, 3796, 4370, 4745, 4940, 5548, 5681, 5980, 6716, 6935, 7592, 8395, 8740, 9490, 9880, 11096, 11362, 11960, 13432, 13870, 16790, 17480, 18031, 18980, 21827, 22724, 27740, 28405, 31901, 33580, 36062, 37960, 43654, 45448, 55480, 56810, 63802, 67160, 72124, 87308, 90155, 109135, 113620, 127604, 144248, 159505, 174616, 180310, 218270, 227240, 255208, 319010, 360620, 414713, 436540, 638020, 721240, 829426, 873080, 1276040, 1658852, 2073565, 3317704, 4147130, 8294260, 16588520]

約数ペア:

[(1, 16588520), (2, 8294260), (4, 4147130), (5, 3317704), (8, 2073565), (10, 1658852), (13, 1276040), (19, 873080), (20, 829426), (23, 721240), (26, 638020), (38, 436540), (40, 414713), (46, 360620), (52, 319010), (65, 255208), (73, 227240), (76, 218270), (92, 180310), (95, 174616), (104, 159505), (115, 144248), (130, 127604), (146, 113620), (152, 109135), (184, 90155), (190, 87308), (230, 72124), (247, 67160), (260, 63802), (292, 56810), (299, 55480), (365, 45448), (380, 43654), (437, 37960), (460, 36062), (494, 33580), (520, 31901), (584, 28405), (598, 27740), (730, 22724), (760, 21827), (874, 18980), (920, 18031), (949, 17480), (988, 16790), (1196, 13870), (1235, 13432), (1387, 11960), (1460, 11362), (1495, 11096), (1679, 9880), (1748, 9490), (1898, 8740), (1976, 8395), (2185, 7592), (2392, 6935), (2470, 6716), (2774, 5980), (2920, 5681), (2990, 5548), (3358, 4940), (3496, 4745), (3796, 4370)]