20163238140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{213097}}^1$

素因数の和:213211

約数の個数: 96

約数和(自身を含む): 60144779520

約数和(自身を除く): 39981541380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 190, 228, 249, 285, 332, 380, 415, 498, 570, 830, 996, 1140, 1245, 1577, 1660, 2490, 3154, 4731, 4980, 6308, 7885, 9462, 15770, 18924, 23655, 31540, 47310, 94620, 213097, 426194, 639291, 852388, 1065485, 1278582, 2130970, 2557164, 3196455, 4048843, 4261940, 6392910, 8097686, 12146529, 12785820, 16195372, 17687051, 20244215, 24293058, 35374102, 40488430, 48586116, 53061153, 60732645, 70748204, 80976860, 88435255, 106122306, 121465290, 176870510, 212244612, 242930580, 265305765, 336053969, 353741020, 530611530, 672107938, 1008161907, 1061223060, 1344215876, 1680269845, 2016323814, 3360539690, 4032647628, 5040809535, 6721079380, 10081619070, 20163238140]

約数ペア:

[(1, 20163238140), (2, 10081619070), (3, 6721079380), (4, 5040809535), (5, 4032647628), (6, 3360539690), (10, 2016323814), (12, 1680269845), (15, 1344215876), (19, 1061223060), (20, 1008161907), (30, 672107938), (38, 530611530), (57, 353741020), (60, 336053969), (76, 265305765), (83, 242930580), (95, 212244612), (114, 176870510), (166, 121465290), (190, 106122306), (228, 88435255), (249, 80976860), (285, 70748204), (332, 60732645), (380, 53061153), (415, 48586116), (498, 40488430), (570, 35374102), (830, 24293058), (996, 20244215), (1140, 17687051), (1245, 16195372), (1577, 12785820), (1660, 12146529), (2490, 8097686), (3154, 6392910), (4731, 4261940), (4980, 4048843), (6308, 3196455), (7885, 2557164), (9462, 2130970), (15770, 1278582), (18924, 1065485), (23655, 852388), (31540, 639291), (47310, 426194), (94620, 213097)]