21392267220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1\times {\mathrm{2843}}^1$

素因数の和:5334

約数の個数: 144

約数和(自身を含む): 68759046720

約数和(自身を除く): 47366779500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2459, 2843, 3060, 4918, 5686, 7377, 8529, 9836, 11372, 12295, 14215, 14754, 17058, 22131, 24590, 25587, 28430, 29508, 34116, 36885, 41803, 42645, 44262, 48331, 49180, 51174, 56860, 73770, 83606, 85290, 88524, 96662, 102348, 110655, 125409, 127935, 144993, 147540, 167212, 170580, 193324, 209015, 221310, 241655, 250818, 255870, 289986, 376227, 418030, 434979, 442620, 483310, 501636, 511740, 579972, 627045, 724965, 752454, 836060, 869958, 966620, 1254090, 1449930, 1504908, 1739916, 1881135, 2174895, 2508180, 2899860, 3762270, 4349790, 6990937, 7524540, 8699580, 13981874, 20972811, 27963748, 34954685, 41945622, 62918433, 69909370, 83891244, 104864055, 118845929, 125836866, 139818740, 209728110, 237691858, 251673732, 314592165, 356537787, 419456220, 475383716, 594229645, 629184330, 713075574, 1069613361, 1188459290, 1258368660, 1426151148, 1782688935, 2139226722, 2376918580, 3565377870, 4278453444, 5348066805, 7130755740, 10696133610, 21392267220]

約数ペア:

[(1, 21392267220), (2, 10696133610), (3, 7130755740), (4, 5348066805), (5, 4278453444), (6, 3565377870), (9, 2376918580), (10, 2139226722), (12, 1782688935), (15, 1426151148), (17, 1258368660), (18, 1188459290), (20, 1069613361), (30, 713075574), (34, 629184330), (36, 594229645), (45, 475383716), (51, 419456220), (60, 356537787), (68, 314592165), (85, 251673732), (90, 237691858), (102, 209728110), (153, 139818740), (170, 125836866), (180, 118845929), (204, 104864055), (255, 83891244), (306, 69909370), (340, 62918433), (510, 41945622), (612, 34954685), (765, 27963748), (1020, 20972811), (1530, 13981874), (2459, 8699580), (2843, 7524540), (3060, 6990937), (4918, 4349790), (5686, 3762270), (7377, 2899860), (8529, 2508180), (9836, 2174895), (11372, 1881135), (12295, 1739916), (14215, 1504908), (14754, 1449930), (17058, 1254090), (22131, 966620), (24590, 869958), (25587, 836060), (28430, 752454), (29508, 724965), (34116, 627045), (36885, 579972), (41803, 511740), (42645, 501636), (44262, 483310), (48331, 442620), (49180, 434979), (51174, 418030), (56860, 376227), (73770, 289986), (83606, 255870), (85290, 250818), (88524, 241655), (96662, 221310), (102348, 209015), (110655, 193324), (125409, 170580), (127935, 167212), (144993, 147540)]