20229740790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1\times {\mathrm{953}}^1$

素因数の和:1614

約数の個数: 128

約数和(自身を含む): 55899942912

約数和(自身を除く): 35670202122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 373, 542, 746, 813, 953, 1119, 1355, 1626, 1865, 1897, 1906, 2238, 2611, 2710, 2859, 3730, 3794, 4065, 4765, 5222, 5595, 5691, 5718, 6671, 7833, 8130, 9485, 9530, 11190, 11382, 13055, 13342, 14295, 15666, 18970, 20013, 26110, 28455, 28590, 33355, 39165, 40026, 56910, 66710, 78330, 100065, 101083, 200130, 202166, 258263, 303249, 355469, 505415, 516526, 606498, 707581, 710938, 774789, 1010830, 1066407, 1291315, 1415162, 1516245, 1549578, 1777345, 1807841, 2122743, 2132814, 2488283, 2582630, 3032490, 3537905, 3554690, 3615682, 3873945, 4245486, 4976566, 5332035, 5423523, 7075810, 7464849, 7747890, 9039205, 10613715, 10664070, 10847046, 12441415, 14929698, 18078410, 21227430, 24882830, 27117615, 37324245, 54235230, 74648490, 96332099, 192664198, 288996297, 481660495, 577992594, 674324693, 963320990, 1348649386, 1444981485, 2022974079, 2889962970, 3371623465, 4045948158, 6743246930, 10114870395, 20229740790]

約数ペア:

[(1, 20229740790), (2, 10114870395), (3, 6743246930), (5, 4045948158), (6, 3371623465), (7, 2889962970), (10, 2022974079), (14, 1444981485), (15, 1348649386), (21, 963320990), (30, 674324693), (35, 577992594), (42, 481660495), (70, 288996297), (105, 192664198), (210, 96332099), (271, 74648490), (373, 54235230), (542, 37324245), (746, 27117615), (813, 24882830), (953, 21227430), (1119, 18078410), (1355, 14929698), (1626, 12441415), (1865, 10847046), (1897, 10664070), (1906, 10613715), (2238, 9039205), (2611, 7747890), (2710, 7464849), (2859, 7075810), (3730, 5423523), (3794, 5332035), (4065, 4976566), (4765, 4245486), (5222, 3873945), (5595, 3615682), (5691, 3554690), (5718, 3537905), (6671, 3032490), (7833, 2582630), (8130, 2488283), (9485, 2132814), (9530, 2122743), (11190, 1807841), (11382, 1777345), (13055, 1549578), (13342, 1516245), (14295, 1415162), (15666, 1291315), (18970, 1066407), (20013, 1010830), (26110, 774789), (28455, 710938), (28590, 707581), (33355, 606498), (39165, 516526), (40026, 505415), (56910, 355469), (66710, 303249), (78330, 258263), (100065, 202166), (101083, 200130)]