202906240

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2963}}^1$

素因数の和:3089

約数の個数: 64

約数和(自身を含む): 489771360

約数和(自身を除く): 286865120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 2963, 3424, 4280, 5926, 6848, 8560, 11852, 13696, 14815, 17120, 23704, 29630, 34240, 47408, 59260, 68480, 94816, 118520, 189632, 237040, 317041, 379264, 474080, 634082, 948160, 1268164, 1585205, 1896320, 2536328, 3170410, 5072656, 6340820, 10145312, 12681640, 20290624, 25363280, 40581248, 50726560, 101453120, 202906240]

約数ペア:

[(1, 202906240), (2, 101453120), (4, 50726560), (5, 40581248), (8, 25363280), (10, 20290624), (16, 12681640), (20, 10145312), (32, 6340820), (40, 5072656), (64, 3170410), (80, 2536328), (107, 1896320), (128, 1585205), (160, 1268164), (214, 948160), (320, 634082), (428, 474080), (535, 379264), (640, 317041), (856, 237040), (1070, 189632), (1712, 118520), (2140, 94816), (2963, 68480), (3424, 59260), (4280, 47408), (5926, 34240), (6848, 29630), (8560, 23704), (11852, 17120), (13696, 14815)]