210006987280

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1\times {\mathrm{34483}}^1$

素因数の和:35048

約数の個数: 80

約数和(自身を含む): 491827360320

約数和(自身を除く): 281820373040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 283, 538, 566, 1076, 1132, 1345, 1415, 2152, 2264, 2690, 2830, 4304, 4528, 5380, 5660, 10760, 11320, 21520, 22640, 34483, 68966, 76127, 137932, 152254, 172415, 275864, 304508, 344830, 380635, 551728, 609016, 689660, 761270, 1218032, 1379320, 1522540, 2758640, 3045080, 6090160, 9275927, 9758689, 18551854, 19517378, 37103708, 39034756, 46379635, 48793445, 74207416, 78069512, 92759270, 97586890, 148414832, 156139024, 185518540, 195173780, 371037080, 390347560, 742074160, 780695120, 2625087341, 5250174682, 10500349364, 13125436705, 21000698728, 26250873410, 42001397456, 52501746820, 105003493640, 210006987280]

約数ペア:

[(1, 210006987280), (2, 105003493640), (4, 52501746820), (5, 42001397456), (8, 26250873410), (10, 21000698728), (16, 13125436705), (20, 10500349364), (40, 5250174682), (80, 2625087341), (269, 780695120), (283, 742074160), (538, 390347560), (566, 371037080), (1076, 195173780), (1132, 185518540), (1345, 156139024), (1415, 148414832), (2152, 97586890), (2264, 92759270), (2690, 78069512), (2830, 74207416), (4304, 48793445), (4528, 46379635), (5380, 39034756), (5660, 37103708), (10760, 19517378), (11320, 18551854), (21520, 9758689), (22640, 9275927), (34483, 6090160), (68966, 3045080), (76127, 2758640), (137932, 1522540), (152254, 1379320), (172415, 1218032), (275864, 761270), (304508, 689660), (344830, 609016), (380635, 551728)]