23738282920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{20903}}^1$

素因数の和:21043

約数の個数: 128

約数和(自身を含む): 60956064000

約数和(自身を除く): 37217781080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 89, 110, 116, 145, 178, 220, 232, 290, 319, 356, 440, 445, 580, 638, 712, 890, 979, 1160, 1276, 1595, 1780, 1958, 2552, 2581, 3190, 3560, 3916, 4895, 5162, 6380, 7832, 9790, 10324, 12760, 12905, 19580, 20648, 20903, 25810, 28391, 39160, 41806, 51620, 56782, 83612, 103240, 104515, 113564, 141955, 167224, 209030, 227128, 229933, 283910, 418060, 459866, 567820, 606187, 836120, 919732, 1135640, 1149665, 1212374, 1839464, 1860367, 2299330, 2424748, 3030935, 3720734, 4598660, 4849496, 6061870, 6668057, 7441468, 9197320, 9301835, 12123740, 13336114, 14882936, 18603670, 20464037, 24247480, 26672228, 33340285, 37207340, 40928074, 53344456, 53950643, 66680570, 74414680, 81856148, 102320185, 107901286, 133361140, 163712296, 204640370, 215802572, 266722280, 269753215, 409280740, 431605144, 539506430, 593457073, 818561480, 1079012860, 1186914146, 2158025720, 2373828292, 2967285365, 4747656584, 5934570730, 11869141460, 23738282920]

約数ペア:

[(1, 23738282920), (2, 11869141460), (4, 5934570730), (5, 4747656584), (8, 2967285365), (10, 2373828292), (11, 2158025720), (20, 1186914146), (22, 1079012860), (29, 818561480), (40, 593457073), (44, 539506430), (55, 431605144), (58, 409280740), (88, 269753215), (89, 266722280), (110, 215802572), (116, 204640370), (145, 163712296), (178, 133361140), (220, 107901286), (232, 102320185), (290, 81856148), (319, 74414680), (356, 66680570), (440, 53950643), (445, 53344456), (580, 40928074), (638, 37207340), (712, 33340285), (890, 26672228), (979, 24247480), (1160, 20464037), (1276, 18603670), (1595, 14882936), (1780, 13336114), (1958, 12123740), (2552, 9301835), (2581, 9197320), (3190, 7441468), (3560, 6668057), (3916, 6061870), (4895, 4849496), (5162, 4598660), (6380, 3720734), (7832, 3030935), (9790, 2424748), (10324, 2299330), (12760, 1860367), (12905, 1839464), (19580, 1212374), (20648, 1149665), (20903, 1135640), (25810, 919732), (28391, 836120), (39160, 606187), (41806, 567820), (51620, 459866), (56782, 418060), (83612, 283910), (103240, 229933), (104515, 227128), (113564, 209030), (141955, 167224)]