20161434420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4993}}^1\times {\mathrm{22433}}^1$

素因数の和:27441

約数の個数: 72

約数和(自身を含む): 61171326216

約数和(自身を除く): 41009891796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4993, 9986, 14979, 19972, 22433, 24965, 29958, 44866, 44937, 49930, 59916, 67299, 74895, 89732, 89874, 99860, 112165, 134598, 149790, 179748, 201897, 224330, 224685, 269196, 299580, 336495, 403794, 448660, 449370, 672990, 807588, 898740, 1009485, 1345980, 2018970, 4037940, 112007969, 224015938, 336023907, 448031876, 560039845, 672047814, 1008071721, 1120079690, 1344095628, 1680119535, 2016143442, 2240159380, 3360239070, 4032286884, 5040358605, 6720478140, 10080717210, 20161434420]

約数ペア:

[(1, 20161434420), (2, 10080717210), (3, 6720478140), (4, 5040358605), (5, 4032286884), (6, 3360239070), (9, 2240159380), (10, 2016143442), (12, 1680119535), (15, 1344095628), (18, 1120079690), (20, 1008071721), (30, 672047814), (36, 560039845), (45, 448031876), (60, 336023907), (90, 224015938), (180, 112007969), (4993, 4037940), (9986, 2018970), (14979, 1345980), (19972, 1009485), (22433, 898740), (24965, 807588), (29958, 672990), (44866, 449370), (44937, 448660), (49930, 403794), (59916, 336495), (67299, 299580), (74895, 269196), (89732, 224685), (89874, 224330), (99860, 201897), (112165, 179748), (134598, 149790)]