215392000

素因数分解:

$2^8\times 5^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 550996992

約数和(自身を除く): 335604992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 127, 128, 160, 200, 212, 250, 254, 256, 265, 320, 400, 424, 500, 508, 530, 635, 640, 800, 848, 1000, 1016, 1060, 1270, 1280, 1325, 1600, 1696, 2000, 2032, 2120, 2540, 2650, 3175, 3200, 3392, 4000, 4064, 4240, 5080, 5300, 6350, 6400, 6625, 6731, 6784, 8000, 8128, 8480, 10160, 10600, 12700, 13250, 13462, 13568, 15875, 16000, 16256, 16960, 20320, 21200, 25400, 26500, 26924, 31750, 32000, 32512, 33655, 33920, 40640, 42400, 50800, 53000, 53848, 63500, 67310, 67840, 81280, 84800, 101600, 106000, 107696, 127000, 134620, 162560, 168275, 169600, 203200, 212000, 215392, 254000, 269240, 336550, 339200, 406400, 424000, 430784, 508000, 538480, 673100, 812800, 841375, 848000, 861568, 1016000, 1076960, 1346200, 1682750, 1696000, 1723136, 2032000, 2153920, 2692400, 3365500, 4064000, 4307840, 5384800, 6731000, 8615680, 10769600, 13462000, 21539200, 26924000, 43078400, 53848000, 107696000, 215392000]

約数ペア:

[(1, 215392000), (2, 107696000), (4, 53848000), (5, 43078400), (8, 26924000), (10, 21539200), (16, 13462000), (20, 10769600), (25, 8615680), (32, 6731000), (40, 5384800), (50, 4307840), (53, 4064000), (64, 3365500), (80, 2692400), (100, 2153920), (106, 2032000), (125, 1723136), (127, 1696000), (128, 1682750), (160, 1346200), (200, 1076960), (212, 1016000), (250, 861568), (254, 848000), (256, 841375), (265, 812800), (320, 673100), (400, 538480), (424, 508000), (500, 430784), (508, 424000), (530, 406400), (635, 339200), (640, 336550), (800, 269240), (848, 254000), (1000, 215392), (1016, 212000), (1060, 203200), (1270, 169600), (1280, 168275), (1325, 162560), (1600, 134620), (1696, 127000), (2000, 107696), (2032, 106000), (2120, 101600), (2540, 84800), (2650, 81280), (3175, 67840), (3200, 67310), (3392, 63500), (4000, 53848), (4064, 53000), (4240, 50800), (5080, 42400), (5300, 40640), (6350, 33920), (6400, 33655), (6625, 32512), (6731, 32000), (6784, 31750), (8000, 26924), (8128, 26500), (8480, 25400), (10160, 21200), (10600, 20320), (12700, 16960), (13250, 16256), (13462, 16000), (13568, 15875)]