20317718160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{4001}}^1$

素因数の和:6374

約数の個数: 160

約数和(自身を含む): 70030517760

約数和(自身を除く): 49712799600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 2351, 4001, 4702, 7053, 8002, 9404, 11755, 12003, 14106, 16004, 18808, 20005, 21159, 23510, 24006, 28212, 32008, 35265, 36009, 37616, 40010, 42318, 47020, 48012, 56424, 60015, 63477, 64016, 70530, 72018, 80020, 84636, 94040, 96024, 105795, 108027, 112848, 120030, 126954, 141060, 144036, 160040, 169272, 180045, 188080, 192048, 211590, 216054, 240060, 253908, 282120, 288072, 317385, 320080, 338544, 360090, 423180, 432108, 480120, 507816, 540135, 564240, 576144, 634770, 720180, 846360, 864216, 960240, 1015632, 1080270, 1269540, 1440360, 1692720, 1728432, 2160540, 2539080, 2880720, 4321080, 5078160, 8642160, 9406351, 18812702, 28219053, 37625404, 47031755, 56438106, 75250808, 84657159, 94063510, 112876212, 141095265, 150501616, 169314318, 188127020, 225752424, 253971477, 282190530, 338628636, 376254040, 423285795, 451504848, 507942954, 564381060, 677257272, 752508080, 846571590, 1015885908, 1128762120, 1269857385, 1354514544, 1693143180, 2031771816, 2257524240, 2539714770, 3386286360, 4063543632, 5079429540, 6772572720, 10158859080, 20317718160]

約数ペア:

[(1, 20317718160), (2, 10158859080), (3, 6772572720), (4, 5079429540), (5, 4063543632), (6, 3386286360), (8, 2539714770), (9, 2257524240), (10, 2031771816), (12, 1693143180), (15, 1354514544), (16, 1269857385), (18, 1128762120), (20, 1015885908), (24, 846571590), (27, 752508080), (30, 677257272), (36, 564381060), (40, 507942954), (45, 451504848), (48, 423285795), (54, 376254040), (60, 338628636), (72, 282190530), (80, 253971477), (90, 225752424), (108, 188127020), (120, 169314318), (135, 150501616), (144, 141095265), (180, 112876212), (216, 94063510), (240, 84657159), (270, 75250808), (360, 56438106), (432, 47031755), (540, 37625404), (720, 28219053), (1080, 18812702), (2160, 9406351), (2351, 8642160), (4001, 5078160), (4702, 4321080), (7053, 2880720), (8002, 2539080), (9404, 2160540), (11755, 1728432), (12003, 1692720), (14106, 1440360), (16004, 1269540), (18808, 1080270), (20005, 1015632), (21159, 960240), (23510, 864216), (24006, 846360), (28212, 720180), (32008, 634770), (35265, 576144), (36009, 564240), (37616, 540135), (40010, 507816), (42318, 480120), (47020, 432108), (48012, 423180), (56424, 360090), (60015, 338544), (63477, 320080), (64016, 317385), (70530, 288072), (72018, 282120), (80020, 253908), (84636, 240060), (94040, 216054), (96024, 211590), (105795, 192048), (108027, 188080), (112848, 180045), (120030, 169272), (126954, 160040), (141060, 144036)]