210393280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 524353536

約数和(自身を除く): 313960256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 167, 248, 254, 310, 320, 334, 496, 508, 620, 635, 668, 835, 992, 1016, 1240, 1270, 1336, 1670, 1984, 2032, 2480, 2540, 2672, 3340, 3937, 4064, 4960, 5080, 5177, 5344, 6680, 7874, 8128, 9920, 10160, 10354, 10688, 13360, 15748, 19685, 20320, 20708, 21209, 25885, 26720, 31496, 39370, 40640, 41416, 42418, 51770, 53440, 62992, 78740, 82832, 84836, 103540, 106045, 125984, 157480, 165664, 169672, 207080, 212090, 251968, 314960, 331328, 339344, 414160, 424180, 629920, 657479, 678688, 828320, 848360, 1259840, 1314958, 1357376, 1656640, 1696720, 2629916, 3287395, 3393440, 5259832, 6574790, 6786880, 10519664, 13149580, 21039328, 26299160, 42078656, 52598320, 105196640, 210393280]

約数ペア:

[(1, 210393280), (2, 105196640), (4, 52598320), (5, 42078656), (8, 26299160), (10, 21039328), (16, 13149580), (20, 10519664), (31, 6786880), (32, 6574790), (40, 5259832), (62, 3393440), (64, 3287395), (80, 2629916), (124, 1696720), (127, 1656640), (155, 1357376), (160, 1314958), (167, 1259840), (248, 848360), (254, 828320), (310, 678688), (320, 657479), (334, 629920), (496, 424180), (508, 414160), (620, 339344), (635, 331328), (668, 314960), (835, 251968), (992, 212090), (1016, 207080), (1240, 169672), (1270, 165664), (1336, 157480), (1670, 125984), (1984, 106045), (2032, 103540), (2480, 84836), (2540, 82832), (2672, 78740), (3340, 62992), (3937, 53440), (4064, 51770), (4960, 42418), (5080, 41416), (5177, 40640), (5344, 39370), (6680, 31496), (7874, 26720), (8128, 25885), (9920, 21209), (10160, 20708), (10354, 20320), (10688, 19685), (13360, 15748)]