210924160

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 508082400

約数和(自身を除く): 297158240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2371, 2780, 4448, 4742, 5560, 8896, 9484, 11120, 11855, 17792, 18968, 22240, 23710, 37936, 44480, 47420, 75872, 88960, 94840, 151744, 189680, 303488, 329569, 379360, 659138, 758720, 1318276, 1517440, 1647845, 2636552, 3295690, 5273104, 6591380, 10546208, 13182760, 21092416, 26365520, 42184832, 52731040, 105462080, 210924160]

約数ペア:

[(1, 210924160), (2, 105462080), (4, 52731040), (5, 42184832), (8, 26365520), (10, 21092416), (16, 13182760), (20, 10546208), (32, 6591380), (40, 5273104), (64, 3295690), (80, 2636552), (128, 1647845), (139, 1517440), (160, 1318276), (278, 758720), (320, 659138), (556, 379360), (640, 329569), (695, 303488), (1112, 189680), (1390, 151744), (2224, 94840), (2371, 88960), (2780, 75872), (4448, 47420), (4742, 44480), (5560, 37936), (8896, 23710), (9484, 22240), (11120, 18968), (11855, 17792)]