20486533860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2267

約数の個数: 288

約数和(自身を含む): 69217948800

約数和(自身を除く): 48731414940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 97, 117, 129, 130, 156, 172, 180, 194, 195, 215, 234, 258, 260, 291, 387, 388, 390, 430, 468, 485, 516, 559, 582, 585, 645, 774, 780, 860, 873, 970, 1118, 1164, 1170, 1261, 1290, 1455, 1548, 1677, 1746, 1935, 1940, 2099, 2236, 2340, 2522, 2580, 2795, 2910, 3354, 3492, 3783, 3870, 4171, 4198, 4365, 5031, 5044, 5590, 5820, 6297, 6305, 6708, 7566, 7740, 8342, 8385, 8396, 8730, 10062, 10495, 11180, 11349, 12513, 12594, 12610, 15132, 16684, 16770, 17460, 18891, 18915, 20124, 20855, 20990, 22698, 25026, 25155, 25188, 25220, 27287, 31485, 33540, 37539, 37782, 37830, 41710, 41980, 45396, 50052, 50310, 54223, 54574, 56745, 62565, 62970, 75078, 75564, 75660, 81861, 83420, 90257, 94455, 100620, 108446, 109148, 113490, 125130, 125940, 136435, 150156, 162669, 163722, 180514, 187695, 188910, 203603, 216892, 226980, 245583, 250260, 270771, 271115, 272870, 325338, 327444, 361028, 375390, 377820, 407206, 409305, 451285, 488007, 491166, 541542, 542230, 545740, 610809, 650676, 750780, 812313, 813345, 814412, 818610, 902570, 976014, 982332, 1018015, 1083084, 1084460, 1173341, 1221618, 1227915, 1353855, 1624626, 1626690, 1637220, 1805140, 1832427, 1952028, 2036030, 2346682, 2440035, 2443236, 2455830, 2646839, 2707710, 3054045, 3249252, 3253380, 3520023, 3664854, 4061565, 4072060, 4693364, 4880070, 4911660, 5293678, 5415420, 5866705, 6108090, 7040046, 7329708, 7940517, 8123130, 8754929, 9162135, 9760140, 10560069, 10587356, 11733410, 12216180, 13234195, 14080092, 15881034, 16246260, 17509858, 17600115, 18324270, 21120138, 23466820, 23821551, 26264787, 26468390, 31762068, 35019716, 35200230, 36648540, 39702585, 42240276, 43774645, 47643102, 52529574, 52800345, 52936780, 70400460, 78794361, 79405170, 87549290, 95286204, 105059148, 105600690, 113814077, 119107755, 131323935, 157588722, 158810340, 175098580, 211201380, 227628154, 238215510, 262647870, 315177444, 341442231, 393971805, 455256308, 476431020, 525295740, 569070385, 682884462, 787943610, 1024326693, 1138140770, 1365768924, 1575887220, 1707211155, 2048653386, 2276281540, 3414422310, 4097306772, 5121633465, 6828844620, 10243266930, 20486533860]

約数ペア:

[(1, 20486533860), (2, 10243266930), (3, 6828844620), (4, 5121633465), (5, 4097306772), (6, 3414422310), (9, 2276281540), (10, 2048653386), (12, 1707211155), (13, 1575887220), (15, 1365768924), (18, 1138140770), (20, 1024326693), (26, 787943610), (30, 682884462), (36, 569070385), (39, 525295740), (43, 476431020), (45, 455256308), (52, 393971805), (60, 341442231), (65, 315177444), (78, 262647870), (86, 238215510), (90, 227628154), (97, 211201380), (117, 175098580), (129, 158810340), (130, 157588722), (156, 131323935), (172, 119107755), (180, 113814077), (194, 105600690), (195, 105059148), (215, 95286204), (234, 87549290), (258, 79405170), (260, 78794361), (291, 70400460), (387, 52936780), (388, 52800345), (390, 52529574), (430, 47643102), (468, 43774645), (485, 42240276), (516, 39702585), (559, 36648540), (582, 35200230), (585, 35019716), (645, 31762068), (774, 26468390), (780, 26264787), (860, 23821551), (873, 23466820), (970, 21120138), (1118, 18324270), (1164, 17600115), (1170, 17509858), (1261, 16246260), (1290, 15881034), (1455, 14080092), (1548, 13234195), (1677, 12216180), (1746, 11733410), (1935, 10587356), (1940, 10560069), (2099, 9760140), (2236, 9162135), (2340, 8754929), (2522, 8123130), (2580, 7940517), (2795, 7329708), (2910, 7040046), (3354, 6108090), (3492, 5866705), (3783, 5415420), (3870, 5293678), (4171, 4911660), (4198, 4880070), (4365, 4693364), (5031, 4072060), (5044, 4061565), (5590, 3664854), (5820, 3520023), (6297, 3253380), (6305, 3249252), (6708, 3054045), (7566, 2707710), (7740, 2646839), (8342, 2455830), (8385, 2443236), (8396, 2440035), (8730, 2346682), (10062, 2036030), (10495, 1952028), (11180, 1832427), (11349, 1805140), (12513, 1637220), (12594, 1626690), (12610, 1624626), (15132, 1353855), (16684, 1227915), (16770, 1221618), (17460, 1173341), (18891, 1084460), (18915, 1083084), (20124, 1018015), (20855, 982332), (20990, 976014), (22698, 902570), (25026, 818610), (25155, 814412), (25188, 813345), (25220, 812313), (27287, 750780), (31485, 650676), (33540, 610809), (37539, 545740), (37782, 542230), (37830, 541542), (41710, 491166), (41980, 488007), (45396, 451285), (50052, 409305), (50310, 407206), (54223, 377820), (54574, 375390), (56745, 361028), (62565, 327444), (62970, 325338), (75078, 272870), (75564, 271115), (75660, 270771), (81861, 250260), (83420, 245583), (90257, 226980), (94455, 216892), (100620, 203603), (108446, 188910), (109148, 187695), (113490, 180514), (125130, 163722), (125940, 162669), (136435, 150156)]